#252E5D#252E5D

#252E5D is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.0% C 0.084 H 272.7°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#252E5D
RGB	rgb(37, 46, 93)
HSL	hsl(230, 43%, 25%)
HSV	hsv(230, 60%, 36%)
CMYK	cmyk(60.2%, 50.5%, 0%, 63.5%)
CIE-LAB	lab(20.59, 11.99, -29.40)
CIE-LCH	lch(20.59, 31.75, 292.19°)
OKLab	oklab(31.99% 0.0039 -0.0838)
OKLCH	oklch(31.99% 0.084 272.7)
XYZ	xyz(3.7151, 3.1373, 10.7636)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E5D #5D5425

analogous

#254A5D #252E5D #38255D

triadic

#252E5D #5D252E #2E5D25

tetradic

#252E5D #5D254A #5D5425 #255D38

square

#252E5D #5D254A #5D5425 #255D38

split-complementary

#252E5D #5D3825 #4A5D25

monochromatic

#090B16 #141831 #252E5D #364489 #4859B5

Accessibility & contrast

On white

12.90

#252E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#252E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E5D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E5D	#FFFFFF	#000000	##FFFFFF
##252E5D	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18345F

Deuteranopia (green-blind)

#102F5C

Tritanopia (blue-blind)

#053841

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #252e5d;
/* rgb */ color: rgb(37, 46, 93);
/* oklch */ color: oklch(32.0% 0.084 272.7);

Tailwind

colors: {
  custom: {
    50: '#65668b',
    500: '#252e5d',
    950: '#000000',
  },
}

SCSS

$custom: #252e5d;
$custom-light: #65668b;
$custom-dark: #000000;

JSON

{
  "hex": "#252e5d",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 93
  },
  "hsl": {
    "h": 230.357,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31988,
    "c": 0.08391,
    "h": 272.7
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#252E5D

secondary

#90864D

accent

#BF55D3

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #252E5D

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

Preview Lab → · Contrast checker → · Palette generator →