#252B3F color

#252B3F rgb(37, 43, 63)
Shades of blue

The hex color #252B3F is a very dark, desaturated blue.

In the RGB color model it is made of 14.5% red, 16.9% green and 24.7% blue (37, 43, 63).

Its hue angle is 226°, with 26% saturation and 20% lightness. For print, the CMYK equivalent is 41% cyan, 32% magenta, 0% yellow and 75% black.

The closest named color is Midnight Express (#21263A), a difference of 1.6 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 14.04:1).

#252B3F color codes

HEX#252B3F
RGBrgb(37, 43, 63)
RGB percentrgb(14.5%, 16.9%, 24.7%)
HSLhsl(226, 26%, 20%)
HSV / HSBhsv(226, 41%, 25%)
CMYKcmyk(41%, 32%, 0%, 75%)
CIE LABlab(17.83, 3.36, -13.52)
CIE LCHlch(17.83, 13.93, 283.96)
CIE XYZxyz(2.524, 2.48, 5.047)
Decimal2435903
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #252B3F, 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 #252B3FRatioAAAAAAA large
Sample text1.5:1FailFailFail
Sample text14.04:1PassPassPass
#252B3F as text onRatioAAAAAAA large
Sample text14.04:1PassPassPass
Sample text1.5:1FailFailFail

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 #252B3F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #252b3f; }
.text { color: #252b3f; }
.border { border: 2px solid #252b3f; }
.transparent { background-color: rgb(37 43 63 / 50%); }
.gradient { background: linear-gradient(to right, #252b3f, #2c253f); }
Background
Text color
Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #252B3F?
#252B3F is a very dark, desaturated blue, closest to the named color Midnight Express. It belongs to the blue family of colors.
What is the RGB value of #252B3F?
The RGB value is 37, 43, 63: 37 red, 43 green and 63 blue on a 0 to 255 scale.
What is the complementary color of #252B3F?
The complementary color is #3F3925, found by rotating the hue 180° on the color wheel.
Is black or white text better on #252B3F?
White text. Black text has a contrast ratio of 1.5:1 and white text 14.04:1. WCAG asks for at least 4.5:1 for normal text.