What color is #25283B?

#25283B is a very dark, grayish blue, closest to the named color Midnight Express. It belongs to the blue family of colors.

What is the RGB value of #25283B?

The RGB value is 37, 40, 59: 37 red, 40 green and 59 blue on a 0 to 255 scale.

What is the complementary color of #25283B?

The complementary color is #3B3825, found by rotating the hue 180° on the color wheel.

Is black or white text better on #25283B?

White text. Black text has a contrast ratio of 1.45:1 and white text 14.53:1. WCAG asks for at least 4.5:1 for normal text.

#25283B color

#25283B rgb(37, 40, 59)

Shades of blue

The hex color #25283B is a very dark, grayish blue.

In the RGB color model it is made of 14.5% red, 15.7% green and 23.1% blue (37, 40, 59).

Its hue angle is 232°, with 23% saturation and 19% lightness. For print, the CMYK equivalent is 37% cyan, 32% magenta, 0% yellow and 77% black.

The closest named color is Midnight Express (#21263A), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 14.53:1).

#25283B color codes

HEX	`#25283B`
RGB	`rgb(37, 40, 59)`
RGB percent	`rgb(14.5%, 15.7%, 23.1%)`
HSL	`hsl(232, 23%, 19%)`
HSV / HSB	`hsv(232, 37%, 23%)`
CMYK	`cmyk(37%, 32%, 0%, 77%)`
CIE LAB	`lab(16.63, 4.19, -12.6)`
CIE LCH	`lch(16.63, 13.28, 288.38)`
CIE XYZ	`xyz(2.311, 2.227, 4.445)`
Decimal	`2435131`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #25283B, 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 #25283B	Ratio	AA	AAA	AA large
Sample text	1.45:1	Fail	Fail	Fail
Sample text	14.53:1	Pass	Pass	Pass

#25283B as text on	Ratio	AA	AAA	AA large
Sample text	14.53:1	Pass	Pass	Pass
Sample text	1.45:1	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 #25283B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #25283b; }
.text { color: #25283b; }
.border { border: 2px solid #25283b; }
.transparent { background-color: rgb(37 40 59 / 50%); }
.gradient { background: linear-gradient(to right, #25283b, #2d253b); }

Background

Text color

Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #25283B?: #25283B is a very dark, grayish blue, closest to the named color Midnight Express. It belongs to the blue family of colors.
What is the RGB value of #25283B?: The RGB value is 37, 40, 59: 37 red, 40 green and 59 blue on a 0 to 255 scale.
What is the complementary color of #25283B?: The complementary color is #3B3825, found by rotating the hue 180° on the color wheel.
Is black or white text better on #25283B?: White text. Black text has a contrast ratio of 1.45:1 and white text 14.53:1. WCAG asks for at least 4.5:1 for normal text.