Color Name
Star Command Blue*
Hex Color Code
#217DAF
RGB Color Code
RGB(33, 125, 175)
CMYK Values*
81.1%, 28.6%, 0.0%, 31.4%
#217DAF hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 217DAF?

The RGB color code for color number #217DAF is RGB(33, 125, 175). In the RGB color model, #217DAF has a red value of 33, a green value of 125, and a blue value of 175. The CMYK color model (also known as process color, used in color printing) comprises 81.1% cyan, 28.6% magenta, 0.0% yellow, and 31.4% key (black). The HSL color scale has a hue of 201.1° (degrees), 68.3 % saturation, and 40.8 % lightness. In the HSB/HSV color space, #217DAF has a hue of 201.1° (degrees), 81.1 % saturation and 68.6 % brightness/value.

Color 217DAF is cool or warm?

Color 217DAF is a cool color.

What is the LRV of #217DAF? (For interior and product design)

217DAF has an LRV of nearly 18.1. By LRV value, it is a medium dark color.

Light Reflectance Value (LRV) is a measure of how much visible light is reflected off a surface. It is a number on a scale of 0 to 100, with 0 being pure black and 100 being pure white. The higher the LRV, the more light the color reflects and the lighter it will appear.

Dark Color
#217DAF
LRV 18.1
Light Color

Compare LRV 18.1 of #217DAF with dark and light color

Is #217DAF Readable? WCAG Contrast Checker (For digital design)

Check if the color 217DAF meets Web Content Accessibility Guidelines (WCAG) standards, minimum contrast ratio standards between text and background colors. The WCAG (Web Content Accessibility Guidelines) provides global standards for readable web content.

WCAG Recommendations - Large Text: above 18pt or 14pt bold. Normal Text: below 18pt or 14pt bold.

  • Minimum contrast ratio (AA): 4.5 for normal text and 3 for large text.
  • Enhanced contrast ratio (AAA): 7 for normal text and 4.5 for large text.

Normal text - 14pt

Normal Bold text - 12pt


Large text - 18pt

Large Bold text - 14pt

Color Codes - Color Space Conversions

HEX #217DAF color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #217DAF
Hex triplet
#217DAF
Red
21
Green
7D
Blue
AF
RGBA / RGB rgb(33, 125, 175)
Red
33 (12.9%)
Green
125 (49.0%)
Blue
175 (68.6%)
Alpha
1 (100.0%)
CMYK
Cyan
81.14%
Magenta
28.57%
Yellow
0.00%
Key
31.37%
HSL hsl(201.13deg, 68.3 %, 40.8 %)
Hue
201.13°
Saturation
68.27 %
Lightness
40.78 %
HSV / HSB
Hue
201.13°
Saturation
81.14 %
Brightness / Value
68.63 %
RYB ryb(44, 79, 151)
Red
44 (17.4%)
Yellow
79 (30.9%)
Blue
151 (59.1%)
HWB
Hue
201.13°
Whiteness
12.94 %
Blackness
31.37 %
CMY
Cyan
87.06%
Magenta
50.98%
Yellow
31.37%
XYZ
X
15.7
Y
18.09
Z
43.22
YXY
Y1
18.09
X
0.2
Y2
0.23
CIE-Lab
L
49.6
A
-8.43
B
-33.88
CIE-Lch
L
49.6
C
34.91
H
256.04
CIE-Luv
L
49.6
U
-30.39
V
-50.08
Hunter-Lab
L
42.53
A
-8.53
B
-30.49
Other
LRV
~ 18.1 %
Munsell Color System
2.4B 4.8/13

Color Names, Similar Colors and Paint

What is Delta E (ΔE)?

Delta E is the standard measure of how different two colors look to the human eye, rather than how far apart their hex codes happen to be. It runs from 0, an exact match, to 100, the largest possible difference — so the lower the Delta E, the closer the match. The match percentage shown on each color below is simply 100% minus its ΔE.

ΔE 0
Identical – an exact match
ΔE under 1
Not perceptible; the eye cannot separate them
ΔE 1 – 2
Perceptible only on close, side-by-side inspection
ΔE 2 – 10
Perceptible at a glance
ΔE over 10
Reads as a different color altogether

Color Name of HEX #217DAF

These are the named colors closest to hex 217DAF, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#007BB8 Color Star Command Blue
97.99% match | ΔE 2.01
#007BA7 Color Cerulean
97.08% match | ΔE 2.92
#0087BD Color Blue (NCS)
96.13% match | ΔE 3.87
#4682B4 Color Steel Blue
95.61% match | ΔE 4.39

Similar colors from Pantone, RAL and other color matching system


RAL Classic

RAL Classic color similar/equivalent to 217DAF.


RAL Design

RAL Design color similar/equivalent to 217DAF.


Pantone TCX

Pantone TCX color similar/equivalent to 217DAF.


Pantone PMS

Pantone PMS color similar/equivalent to 217DAF.

#327FAA Color PANTONE 10271 C
98.35% match | ΔE 1.65
#007DBA Color PANTONE 7461 C
98.15% match | ΔE 1.85
#077CAB Color PANTONE 2390 C
98.10% match | ΔE 1.90
#0082BA Color PANTONE 640 C
97.84% match | ΔE 2.16

British Standard 4800

British Standard 4800 color similar/equivalent to 217DAF.

#3876AB Color BS 20-E-53 - Blue
95.64% match | ΔE 4.36

Similar colors from Brand, Business, School, Organization, Sports, Flag

#007BA7 Color Celadon Blue
97.08% match | ΔE 2.92
#0079BF Color Trello Blue
96.32% match | ΔE 3.68

Paint color for Hex #217DAF

These are the real paint colors closest to hex 217DAF from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 217DAF once it is on a wall.


PPG Paints

Hex color 217DAF similar/equivalent paint from PPG Paints. Conversion of hex #217DAF to PPG Paints


Behr

Hex color 217DAF similar/equivalent paint from Behr. Conversion of hex #217DAF to Behr


Valspar

Hex color 217DAF similar/equivalent paint from Valspar. Conversion of hex #217DAF to Valspar


Dunn-Edwards

Hex color 217DAF similar/equivalent paint from Dunn-Edwards. Conversion of hex #217DAF to Dunn-Edwards


Sherwin Williams

Hex color 217DAF similar/equivalent paint from Sherwin Williams. Conversion of hex #217DAF to Sherwin Williams


Benjamin Moore

Hex color 217DAF similar/equivalent paint from Benjamin Moore. Conversion of hex #217DAF to Benjamin Moore


Farrow & Ball

Hex color 217DAF similar/equivalent paint from Farrow & Ball. Conversion of hex #217DAF to Farrow & Ball

#6A8FB2 Color Cook's Blue (237)
89.72% match | ΔE 10.28
#7295A1 Color Stone Blue (86)
84.98% match | ΔE 15.02
#427F83 Color Vardo (288)
84.27% match | ΔE 15.73

Color Combinations and Matching Colors

#217DAF color palettes and scheme combination

Monochromatic Color Palette

Monochromatic colors belong to the same hue angle but different tints and shades. Monochromatic color palette can be generated by keeping the exact hue of the base color and then changing the saturation and lightness.

Analogous Color Palette

Analogous colors are a group of colors adjacent to each other on a color wheel. Group of these adjacent colors forms Analogous color scheme Palette. Analogous Palette can be generated by increasing or decreasing the hue value by 30 points.

Triadic Color Palette

The triadic color palette has three colors separated by 120° in the RGB color wheel

Tetradic Color Palette

The tetradic colour scheme composed of two sets of complementary colors in a rectangular shape on the color wheel.

Complementary / Opposite Color

#217DAF
Star Command Blue*
#AF5321
Sienna (Web)*

Complementary / Opposite Color

Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black. When placed next to each other, they create the strongest contrast for those two colors. Complementary colors also called opposite colors. Complementary color schemes are created using two opposite colors on the color wheel. The examples are red–cyan, green–magenta, and blue–yellow.

What is the contrasting color of #217DAF?

Color that best contrast with #217DAF is #AF5321, color name is Sienna (Web)*. Contrast indicates a strong difference in color. Contrasting color can be found several ways, Complimentary contrast is one of them. Complementary contrast colors are opposite each other on the color wheel.

What color compliments #217DAF?

Complementary or Opposite color for #217DAF is #AF5321, color name is Sienna (Web)*.

Color Images and Mockup

Mobile app mockup example for #217DAF color
T-Shirt mockup example for #217DAF color
Chart visualization example with #217DAF color

#217DAF Color Images and Patterns