Color Name
Steel Blue*
Hex Color Code
#187DCB
RGB Color Code
RGB(24, 125, 203)
CMYK Values*
88.2%, 38.4%, 0.0%, 20.4%
#187DCB hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 187DCB?

The RGB color code for color number #187DCB is RGB(24, 125, 203). In the RGB color model, #187DCB has a red value of 24, a green value of 125, and a blue value of 203. The CMYK color model (also known as process color, used in color printing) comprises 88.2% cyan, 38.4% magenta, 0.0% yellow, and 20.4% key (black). The HSL color scale has a hue of 206.1° (degrees), 78.9 % saturation, and 44.5 % lightness. In the HSB/HSV color space, #187DCB has a hue of 206.1° (degrees), 88.2 % saturation and 79.6 % brightness/value.

Color 187DCB is cool or warm?

Color 187DCB is a cool color.

What is the LRV of #187DCB? (For interior and product design)

187DCB has an LRV of nearly 19.2. 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
#187DCB
LRV 19.2
Light Color

Compare LRV 19.2 of #187DCB with dark and light color

Is #187DCB Readable? WCAG Contrast Checker (For digital design)

Check if the color 187DCB 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 #187DCB color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #187DCB
Hex triplet
#187DCB
Red
18
Green
7D
Blue
CB
RGBA / RGB rgb(24, 125, 203)
Red
24 (9.4%)
Green
125 (49.0%)
Blue
203 (79.6%)
Alpha
1 (100.0%)
CMYK
Cyan
88.18%
Magenta
38.42%
Yellow
0.00%
Key
20.39%
HSL hsl(206.15deg, 78.9 %, 44.5 %)
Hue
206.15°
Saturation
78.85 %
Lightness
44.51 %
HSV / HSB
Hue
206.15°
Saturation
88.18 %
Brightness / Value
79.61 %
RYB ryb(30, 54, 152)
Red
30 (11.6%)
Yellow
54 (21.3%)
Blue
152 (59.8%)
HWB
Hue
206.15°
Whiteness
9.41 %
Blackness
20.39 %
CMY
Cyan
90.59%
Magenta
50.98%
Yellow
20.39%
XYZ
X
18.49
Y
19.17
Z
59.23
YXY
Y1
19.17
X
0.19
Y2
0.2
CIE-Lab
L
50.89
A
1.4
B
-47.93
CIE-Lch
L
50.89
C
47.95
H
271.67
CIE-Luv
L
50.89
U
-29.74
V
-73.85
Hunter-Lab
L
43.79
A
-1.25
B
-49.54
Other
LRV
~ 19.2 %
Munsell Color System
2PB 4.9/11

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 #187DCB

These are the named colors closest to hex 187DCB, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#4682B4 Color Steel Blue
96.32% match | ΔE 3.68
#007BB8 Color Star Command Blue
96.22% match | ΔE 3.78
#2887C8 Color Green Blue
96.05% match | ΔE 3.95
#0072BB Color French Blue
95.59% match | ΔE 4.41

Similar colors from Pantone, RAL and other color matching system


RAL Design

RAL Design color similar/equivalent to 187DCB.


Pantone PMS

Pantone PMS color similar/equivalent to 187DCB.

#0077C8 Color PANTONE 3005 C
97.76% match | ΔE 2.24
#0076CE Color PANTONE 2174 C
97.33% match | ΔE 2.67
#0076CF Color PANTONE 2195 C
97.29% match | ΔE 2.71
#0084D5 Color PANTONE 2173 C
97.23% match | ΔE 2.77

Pantone TCX

Pantone TCX color similar/equivalent to 187DCB.


British Standard 4800

British Standard 4800 color similar/equivalent to 187DCB.

#3876AB Color BS 20-E-53 - Blue
95.83% match | ΔE 4.17

RAL Classic

RAL Classic color similar/equivalent to 187DCB.


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

#0079BF Color Trello Blue
97.50% match | ΔE 2.50
#0077BE Color Ocean Boat Blue
97.10% match | ΔE 2.90

Paint color for Hex #187DCB

These are the real paint colors closest to hex 187DCB from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 187DCB once it is on a wall.


PPG Paints

Hex color 187DCB similar/equivalent paint from PPG Paints. Conversion of hex #187DCB to PPG Paints


Behr

Hex color 187DCB similar/equivalent paint from Behr. Conversion of hex #187DCB to Behr


Valspar

Hex color 187DCB similar/equivalent paint from Valspar. Conversion of hex #187DCB to Valspar


Farrow & Ball

Hex color 187DCB similar/equivalent paint from Farrow & Ball. Conversion of hex #187DCB to Farrow & Ball

#6A8FB2 Color Cook's Blue (237)
90.29% match | ΔE 9.71
#7295A1 Color Stone Blue (86)
82.59% match | ΔE 17.41
#7C8E96 Color Selvedge (306)
82.10% match | ΔE 17.90

Dunn-Edwards

Hex color 187DCB similar/equivalent paint from Dunn-Edwards. Conversion of hex #187DCB to Dunn-Edwards


Benjamin Moore

Hex color 187DCB similar/equivalent paint from Benjamin Moore. Conversion of hex #187DCB to Benjamin Moore


Sherwin Williams

Hex color 187DCB similar/equivalent paint from Sherwin Williams. Conversion of hex #187DCB to Sherwin Williams


Color Combinations and Matching Colors

#187DCB 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

#187DCB
Steel Blue*
#CB6618
Cocoa Brown*

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 #187DCB?

Color that best contrast with #187DCB is #CB6618, color name is Cocoa Brown*. 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 #187DCB?

Complementary or Opposite color for #187DCB is #CB6618, color name is Cocoa Brown*.

Color Images and Mockup

Mobile app mockup example for #187DCB color
T-Shirt mockup example for #187DCB color
Chart visualization example with #187DCB color

#187DCB Color Images and Patterns