What color is #374E5C?

#374E5C is a dark, desaturated azure, closest to the named color Dark Secret. It belongs to the gray family of colors.

What is the RGB value of #374E5C?

The RGB value is 55, 78, 92: 55 red, 78 green and 92 blue on a 0 to 255 scale.

What is the complementary color of #374E5C?

The complementary color is #5C4537, found by rotating the hue 180° on the color wheel.

Is black or white text better on #374E5C?

White text. Black text has a contrast ratio of 2.41:1 and white text 8.73:1. WCAG asks for at least 4.5:1 for normal text.

#374E5C color

#374E5C rgb(55, 78, 92)

Shades of gray

The hex color #374E5C is a dark, desaturated azure.

In the RGB color model it is made of 21.6% red, 30.6% green and 36.1% blue (55, 78, 92).

Its hue angle is 203°, with 25% saturation and 29% lightness. For print, the CMYK equivalent is 40% cyan, 15% magenta, 0% yellow and 64% black.

The closest named color is Dark Secret (#3E5361), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 8.73:1).

#374E5C color codes

HEX	`#374E5C`
RGB	`rgb(55, 78, 92)`
RGB percent	`rgb(21.6%, 30.6%, 36.1%)`
HSL	`hsl(203, 25%, 29%)`
HSV / HSB	`hsv(203, 40%, 36%)`
CMYK	`cmyk(40%, 15%, 0%, 64%)`
CIE LAB	`lab(31.88, -4.78, -11.02)`
CIE LCH	`lch(31.88, 12.01, 246.54)`
CIE XYZ	`xyz(6.231, 7.033, 11.152)`
Decimal	`3624540`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #374E5C, 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 #374E5C	Ratio	AA	AAA	AA large
Sample text	2.41:1	Fail	Fail	Fail
Sample text	8.73:1	Pass	Pass	Pass

#374E5C as text on	Ratio	AA	AAA	AA large
Sample text	8.73:1	Pass	Pass	Pass
Sample text	2.41:1	Fail	Fail	Fail

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 #374E5C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #374e5c; }
.text { color: #374e5c; }
.border { border: 2px solid #374e5c; }
.transparent { background-color: rgb(55 78 92 / 50%); }
.gradient { background: linear-gradient(to right, #374e5c, #373b5c); }

Background

Text color

Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #374E5C?: #374E5C is a dark, desaturated azure, closest to the named color Dark Secret. It belongs to the gray family of colors.
What is the RGB value of #374E5C?: The RGB value is 55, 78, 92: 55 red, 78 green and 92 blue on a 0 to 255 scale.
What is the complementary color of #374E5C?: The complementary color is #5C4537, found by rotating the hue 180° on the color wheel.
Is black or white text better on #374E5C?: White text. Black text has a contrast ratio of 2.41:1 and white text 8.73:1. WCAG asks for at least 4.5:1 for normal text.