Color Name
Cerulean*
Hex Color Code
#397E9B
RGB Color Code
RGB(57, 126, 155)
CMYK Values*
63.2%, 18.7%, 0.0%, 39.2%
#397E9B hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 397E9B?

The RGB color code for color number #397E9B is RGB(57, 126, 155). In the RGB color model, #397E9B has a red value of 57, a green value of 126, and a blue value of 155. The CMYK color model (also known as process color, used in color printing) comprises 63.2% cyan, 18.7% magenta, 0.0% yellow, and 39.2% key (black). The HSL color scale has a hue of 197.8° (degrees), 46.2 % saturation, and 41.6 % lightness. In the HSB/HSV color space, #397E9B has a hue of 197.8° (degrees), 63.2 % saturation and 60.8 % brightness/value.

Color 397E9B is cool or warm?

Color 397E9B is a cool color.

What is the LRV of #397E9B? (For interior and product design)

397E9B has an LRV of nearly 18.2. 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
#397E9B
LRV 18.2
Light Color

Compare LRV 18.2 of #397E9B with dark and light color

Is #397E9B Readable? WCAG Contrast Checker (For digital design)

Check if the color 397E9B 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 #397E9B color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #397E9B
Hex triplet
#397E9B
Red
39
Green
7E
Blue
9B
RGBA / RGB rgb(57, 126, 155)
Red
57 (22.4%)
Green
126 (49.4%)
Blue
155 (60.8%)
Alpha
1 (100.0%)
CMYK
Cyan
63.23%
Magenta
18.71%
Yellow
0.00%
Key
39.22%
HSL hsl(197.76deg, 46.2 %, 41.6 %)
Hue
197.76°
Saturation
46.23 %
Lightness
41.57 %
HSV / HSB
Hue
197.76°
Saturation
63.23 %
Brightness / Value
60.78 %
RYB ryb(56, 92, 139)
Red
56 (22.0%)
Yellow
92 (36.0%)
Blue
139 (54.7%)
HWB
Hue
197.76°
Whiteness
22.35 %
Blackness
39.22 %
CMY
Cyan
77.65%
Magenta
50.59%
Yellow
39.22%
XYZ
X
15.06
Y
18.16
Z
33.72
YXY
Y1
18.16
X
0.23
Y2
0.27
CIE-Lab
L
49.69
A
-12.55
B
-22.06
CIE-Lch
L
49.69
C
25.38
H
240.37
CIE-Luv
L
49.69
U
-27.63
V
-30.87
Hunter-Lab
L
42.61
A
-11.47
B
-17.09
Other
LRV
~ 18.2 %
Munsell Color System
5.3B 4.8/5.6

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 #397E9B

These are the named colors closest to hex 397E9B, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#007BA7 Color Cerulean
95.73% match | ΔE 4.27
#367588 Color Teal Blue
94.99% match | ΔE 5.01
#007791 Color Duck Blue
94.89% match | ΔE 5.11
#0087BD Color Blue (NCS)
93.27% match | ΔE 6.73

Similar colors from Pantone, RAL and other color matching system


RAL Design

RAL Design color similar/equivalent to 397E9B.


Pantone PMS

Pantone PMS color similar/equivalent to 397E9B.

#277DA1 Color PANTONE 2454 C
97.90% match | ΔE 2.10
#387F97 Color PANTONE 4158 C
97.89% match | ΔE 2.11
#007FA3 Color PANTONE 314 C
97.10% match | ΔE 2.90
#2C7AA1 Color PANTONE 8203 C
96.60% match | ΔE 3.40

Pantone TCX

Pantone TCX color similar/equivalent to 397E9B.


RAL Classic

RAL Classic color similar/equivalent to 397E9B.


British Standard 4800

British Standard 4800 color similar/equivalent to 397E9B.

#486D7C Color BS 18-C-37 - Blue
92.20% match | ΔE 7.80

Paint color for Hex #397E9B

These are the real paint colors closest to hex 397E9B from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 397E9B once it is on a wall.


Valspar

Hex color 397E9B similar/equivalent paint from Valspar. Conversion of hex #397E9B to Valspar


Benjamin Moore

Hex color 397E9B similar/equivalent paint from Benjamin Moore. Conversion of hex #397E9B to Benjamin Moore


PPG Paints

Hex color 397E9B similar/equivalent paint from PPG Paints. Conversion of hex #397E9B to PPG Paints


Behr

Hex color 397E9B similar/equivalent paint from Behr. Conversion of hex #397E9B to Behr


Sherwin Williams

Hex color 397E9B similar/equivalent paint from Sherwin Williams. Conversion of hex #397E9B to Sherwin Williams


Dunn-Edwards

Hex color 397E9B similar/equivalent paint from Dunn-Edwards. Conversion of hex #397E9B to Dunn-Edwards


Farrow & Ball

Hex color 397E9B similar/equivalent paint from Farrow & Ball. Conversion of hex #397E9B to Farrow & Ball

#427F83 Color Vardo (288)
89.89% match | ΔE 10.11
#6A8FB2 Color Cook's Blue (237)
89.40% match | ΔE 10.60
#7295A1 Color Stone Blue (86)
88.47% match | ΔE 11.53

Color Combinations and Matching Colors

#397E9B 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

#397E9B
Cerulean*
#9B5639
Raw Sienna*

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 #397E9B?

Color that best contrast with #397E9B is #9B5639, color name is Raw Sienna*. 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 #397E9B?

Complementary or Opposite color for #397E9B is #9B5639, color name is Raw Sienna*.

Color Images and Mockup

Mobile app mockup example for #397E9B color
T-Shirt mockup example for #397E9B color
Chart visualization example with #397E9B color

#397E9B Color Images and Patterns