#252A83#252A83

#252A83 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.146 H 273.3°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#252A83
RGB	rgb(37, 42, 131)
HSL	hsl(237, 56%, 33%)
HSV	hsv(237, 72%, 51%)
CMYK	cmyk(71.8%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(22.61, 29.13, -50.58)
CIE-LCH	lch(22.61, 58.37, 299.94°)
OKLab	oklab(34.47% 0.0084 -0.1461)
OKLCH	oklch(34.47% 0.146 273.3)
XYZ	xyz(5.6863, 3.6874, 21.8804)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A83 #837E25

analogous

#255983 #252A83 #4F2583

triadic

#252A83 #83252A #2A8325

tetradic

#252A83 #832559 #837E25 #25834F

square

#252A83 #832559 #837E25 #25834F

split-complementary

#252A83 #834F25 #598325

monochromatic

#0A0B24 #181B53 #252A83 #3239B3 #545ACF

Accessibility & contrast

On white

12.09

#252A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#252A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A83

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A83	#FFFFFF	#000000	##FFFFFF
##252A83	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252a83;
/* rgb */ color: rgb(37, 42, 131);
/* oklch */ color: oklch(34.5% 0.146 273.3);

Tailwind

colors: {
  custom: {
    50: '#6e64a8',
    500: '#252a83',
    950: '#000000',
  },
}

SCSS

$custom: #252a83;
$custom-light: #6e64a8;
$custom-dark: #000000;

JSON

{
  "hex": "#252a83",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 236.809,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34474,
    "c": 0.14634,
    "h": 273.3
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#252A83

secondary

#B3AE51

accent

#D749DF

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #252A83

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

Preview Lab → · Contrast checker → · Palette generator →