#373F4C color

#373F4C rgb(55, 63, 76)
Shades of gray

The hex color #373F4C is a dark, grayish azure.

In the RGB color model it is made of 21.6% red, 24.7% green and 29.8% blue (55, 63, 76).

Its hue angle is 217°, with 16% saturation and 26% lightness. For print, the CMYK equivalent is 28% cyan, 17% magenta, 0% yellow and 70% black.

The closest named color is Inkblot (#393F4B), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 10.62:1).

#373F4C color codes

HEX#373F4C
RGBrgb(55, 63, 76)
RGB percentrgb(21.6%, 24.7%, 29.8%)
HSLhsl(217, 16%, 26%)
HSV / HSBhsv(217, 28%, 30%)
CMYKcmyk(28%, 17%, 0%, 70%)
CIE LABlab(26.42, 0.14, -8.98)
CIE LCHlch(26.42, 8.98, 270.87)
CIE XYZxyz(4.657, 4.889, 7.534)
Decimal3620684
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #373F4C, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #373F4CRatioAAAAAAA large
Sample text1.98:1FailFailFail
Sample text10.62:1PassPassPass
#373F4C as text onRatioAAAAAAA large
Sample text10.62:1PassPassPass
Sample text1.98:1FailFailFail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #373F4C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #373f4c; }
.text { color: #373f4c; }
.border { border: 2px solid #373f4c; }
.transparent { background-color: rgb(55 63 76 / 50%); }
.gradient { background: linear-gradient(to right, #373f4c, #39374c); }
Background
Text color
Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #373F4C?
#373F4C is a dark, grayish azure, closest to the named color Inkblot. It belongs to the gray family of colors.
What is the RGB value of #373F4C?
The RGB value is 55, 63, 76: 55 red, 63 green and 76 blue on a 0 to 255 scale.
What is the complementary color of #373F4C?
The complementary color is #4C4437, found by rotating the hue 180° on the color wheel.
Is black or white text better on #373F4C?
White text. Black text has a contrast ratio of 1.98:1 and white text 10.62:1. WCAG asks for at least 4.5:1 for normal text.