What color is #373A47?

#373A47 is a dark, grayish blue, closest to the named color Total Eclipse. It belongs to the gray family of colors.

What is the RGB value of #373A47?

The RGB value is 55, 58, 71: 55 red, 58 green and 71 blue on a 0 to 255 scale.

What is the complementary color of #373A47?

The complementary color is #474437, found by rotating the hue 180° on the color wheel.

Is black or white text better on #373A47?

White text. Black text has a contrast ratio of 1.86:1 and white text 11.3:1. WCAG asks for at least 4.5:1 for normal text.

#373A47 color

#373A47 rgb(55, 58, 71)

Shades of gray

The hex color #373A47 is a dark, grayish blue.

In the RGB color model it is made of 21.6% red, 22.7% green and 27.8% blue (55, 58, 71).

Its hue angle is 229°, with 13% saturation and 25% lightness. For print, the CMYK equivalent is 23% cyan, 18% magenta, 0% yellow and 72% black.

The closest named color is Total Eclipse (#303543), a difference of 2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.3:1).

#373A47 color codes

HEX	`#373A47`
RGB	`rgb(55, 58, 71)`
RGB percent	`rgb(21.6%, 22.7%, 27.8%)`
HSL	`hsl(229, 13%, 25%)`
HSV / HSB	`hsv(229, 23%, 28%)`
CMYK	`cmyk(23%, 18%, 0%, 72%)`
CIE LAB	`lab(24.62, 2.05, -8.4)`
CIE LCH	`lch(24.62, 8.65, 283.73)`
CIE XYZ	`xyz(4.226, 4.293, 6.566)`
Decimal	`3619399`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #373A47, 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 #373A47	Ratio	AA	AAA	AA large
Sample text	1.86:1	Fail	Fail	Fail
Sample text	11.3:1	Pass	Pass	Pass

#373A47 as text on	Ratio	AA	AAA	AA large
Sample text	11.3:1	Pass	Pass	Pass
Sample text	1.86:1	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 #373A47 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #373a47; }
.text { color: #373a47; }
.border { border: 2px solid #373a47; }
.transparent { background-color: rgb(55 58 71 / 50%); }
.gradient { background: linear-gradient(to right, #373a47, #3c3747); }

Background

Text color

Border

Similar colors

Closest common color name: Graphite.

Questions

What color is #373A47?: #373A47 is a dark, grayish blue, closest to the named color Total Eclipse. It belongs to the gray family of colors.
What is the RGB value of #373A47?: The RGB value is 55, 58, 71: 55 red, 58 green and 71 blue on a 0 to 255 scale.
What is the complementary color of #373A47?: The complementary color is #474437, found by rotating the hue 180° on the color wheel.
Is black or white text better on #373A47?: White text. Black text has a contrast ratio of 1.86:1 and white text 11.3:1. WCAG asks for at least 4.5:1 for normal text.