What color is #383A51?

#383A51 is a dark, grayish blue, closest to the named color Shuriken. It belongs to the blue family of colors.

What is the RGB value of #383A51?

The RGB value is 56, 58, 81: 56 red, 58 green and 81 blue on a 0 to 255 scale.

What is the complementary color of #383A51?

The complementary color is #514F38, found by rotating the hue 180° on the color wheel.

Is black or white text better on #383A51?

White text. Black text has a contrast ratio of 1.89:1 and white text 11.1:1. WCAG asks for at least 4.5:1 for normal text.

#383A51 color

#383A51 rgb(56, 58, 81)

Shades of blue

The hex color #383A51 is a dark, grayish blue.

In the RGB color model it is made of 22% red, 22.7% green and 31.8% blue (56, 58, 81).

Its hue angle is 235°, with 18% saturation and 27% lightness. For print, the CMYK equivalent is 31% cyan, 28% magenta, 0% yellow and 68% black.

The closest named color is Shuriken (#333344), a difference of 3.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 11.1:1).

#383A51 color codes

HEX	`#383A51`
RGB	`rgb(56, 58, 81)`
RGB percent	`rgb(22%, 22.7%, 31.8%)`
HSL	`hsl(235, 18%, 27%)`
HSV / HSB	`hsv(235, 31%, 32%)`
CMYK	`cmyk(31%, 28%, 0%, 68%)`
CIE LAB	`lab(25.14, 5.26, -14.21)`
CIE LCH	`lch(25.14, 15.15, 290.33)`
CIE XYZ	`xyz(4.629, 4.461, 8.4)`
Decimal	`3684945`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #383A51, 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 #383A51	Ratio	AA	AAA	AA large
Sample text	1.89:1	Fail	Fail	Fail
Sample text	11.1:1	Pass	Pass	Pass

#383A51 as text on	Ratio	AA	AAA	AA large
Sample text	11.1:1	Pass	Pass	Pass
Sample text	1.89:1	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 #383A51 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #383a51; }
.text { color: #383a51; }
.border { border: 2px solid #383a51; }
.transparent { background-color: rgb(56 58 81 / 50%); }
.gradient { background: linear-gradient(to right, #383a51, #433851); }

Background

Text color

Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #383A51?: #383A51 is a dark, grayish blue, closest to the named color Shuriken. It belongs to the blue family of colors.
What is the RGB value of #383A51?: The RGB value is 56, 58, 81: 56 red, 58 green and 81 blue on a 0 to 255 scale.
What is the complementary color of #383A51?: The complementary color is #514F38, found by rotating the hue 180° on the color wheel.
Is black or white text better on #383A51?: White text. Black text has a contrast ratio of 1.89:1 and white text 11.1:1. WCAG asks for at least 4.5:1 for normal text.