#252D5E#252D5E

#252D5E is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.087 H 273.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#252D5E
RGB	rgb(37, 45, 94)
HSL	hsl(232, 44%, 26%)
HSV	hsv(232, 61%, 37%)
CMYK	cmyk(60.6%, 52.1%, 0%, 63.1%)
CIE-LAB	lab(20.35, 13.08, -30.43)
CIE-LCH	lch(20.35, 33.12, 293.26°)
OKLab	oklab(31.84% 0.0053 -0.0869)
OKLCH	oklch(31.84% 0.087 273.5)
XYZ	xyz(3.7211, 3.0780, 10.9855)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D5E #5E5625

analogous

#25495E #252D5E #39255E

triadic

#252D5E #5E252D #2D5E25

tetradic

#252D5E #5E2549 #5E5625 #255E39

square

#252D5E #5E2549 #5E5625 #255E39

split-complementary

#252D5E #5E3925 #495E25

monochromatic

#090B16 #141832 #252D5E #36428A #4857B6

Accessibility & contrast

On white

13.00

#252D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#252D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D5E

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D5E	#FFFFFF	#000000	##FFFFFF
##252D5E	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153460

Deuteranopia (green-blind)

#0D2F5D

Tritanopia (blue-blind)

#043841

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #252d5e;
/* rgb */ color: rgb(37, 45, 94);
/* oklch */ color: oklch(31.8% 0.087 273.5);

Tailwind

colors: {
  custom: {
    50: '#65658c',
    500: '#252d5e',
    950: '#000000',
  },
}

SCSS

$custom: #252d5e;
$custom-light: #65658c;
$custom-dark: #000000;

JSON

{
  "hex": "#252d5e",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 94
  },
  "hsl": {
    "h": 231.579,
    "s": 43.511,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31835,
    "c": 0.08703,
    "h": 273.5
  },
  "luminance": 0.03078
}

Semantic roles & 50–950 ramp

primary

#252D5E

secondary

#91884D

accent

#C155D3

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #252D5E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →