What color is #232D40?

#232D40 is a very dark, desaturated azure, closest to the named color Eternal Darkness. It belongs to the blue family of colors.

What is the RGB value of #232D40?

The RGB value is 35, 45, 64: 35 red, 45 green and 64 blue on a 0 to 255 scale.

What is the complementary color of #232D40?

The complementary color is #403623, found by rotating the hue 180° on the color wheel.

Is black or white text better on #232D40?

White text. Black text has a contrast ratio of 1.52:1 and white text 13.81:1. WCAG asks for at least 4.5:1 for normal text.

#232D40 color

#232D40 rgb(35, 45, 64)

Shades of blue

The hex color #232D40 is a very dark, desaturated azure.

In the RGB color model it is made of 13.7% red, 17.6% green and 25.1% blue (35, 45, 64).

Its hue angle is 219°, with 29% saturation and 19% lightness. For print, the CMYK equivalent is 45% cyan, 30% magenta, 0% yellow and 75% black.

The closest named color is Eternal Darkness (#1C2841), a difference of 3.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 13.81:1).

#232D40 color codes

HEX	`#232D40`
RGB	`rgb(35, 45, 64)`
RGB percent	`rgb(13.7%, 17.6%, 25.1%)`
HSL	`hsl(219, 29%, 19%)`
HSV / HSB	`hsv(219, 45%, 25%)`
CMYK	`cmyk(45%, 30%, 0%, 75%)`
CIE LAB	`lab(18.38, 1.61, -13.36)`
CIE LCH	`lch(18.38, 13.46, 276.87)`
CIE XYZ	`xyz(2.557, 2.604, 5.217)`
Decimal	`2305344`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #232D40, 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 #232D40	Ratio	AA	AAA	AA large
Sample text	1.52:1	Fail	Fail	Fail
Sample text	13.81:1	Pass	Pass	Pass

#232D40 as text on	Ratio	AA	AAA	AA large
Sample text	13.81:1	Pass	Pass	Pass
Sample text	1.52:1	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 #232D40 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #232d40; }
.text { color: #232d40; }
.border { border: 2px solid #232d40; }
.transparent { background-color: rgb(35 45 64 / 50%); }
.gradient { background: linear-gradient(to right, #232d40, #272340); }

Background

Text color

Border

Similar colors

Closest common color name: Prussian Blue.

Questions

What color is #232D40?: #232D40 is a very dark, desaturated azure, closest to the named color Eternal Darkness. It belongs to the blue family of colors.
What is the RGB value of #232D40?: The RGB value is 35, 45, 64: 35 red, 45 green and 64 blue on a 0 to 255 scale.
What is the complementary color of #232D40?: The complementary color is #403623, found by rotating the hue 180° on the color wheel.
Is black or white text better on #232D40?: White text. Black text has a contrast ratio of 1.52:1 and white text 13.81:1. WCAG asks for at least 4.5:1 for normal text.