#252B82#252B82

#252B82 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.144 H 273.1°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#252B82
RGB	rgb(37, 43, 130)
HSL	hsl(236, 56%, 33%)
HSV	hsv(236, 72%, 51%)
CMYK	cmyk(71.5%, 66.9%, 0%, 49%)
CIE-LAB	lab(22.77, 28.10, -49.69)
CIE-LCH	lch(22.77, 57.09, 299.49°)
OKLab	oklab(34.56% 0.0078 -0.1435)
OKLCH	oklch(34.56% 0.144 273.1)
XYZ	xyz(5.6547, 3.7322, 21.5372)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B82 #827C25

analogous

#255982 #252B82 #4D2582

triadic

#252B82 #82252B #2B8225

tetradic

#252B82 #822559 #827C25 #25824D

square

#252B82 #822559 #827C25 #25824D

split-complementary

#252B82 #824D25 #598225

monochromatic

#0A0B23 #171B52 #252B82 #333BB2 #535BCE

Accessibility & contrast

On white

12.02

#252B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B82

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B82	#FFFFFF	#000000	##FFFFFF
##252B82	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252b82;
/* rgb */ color: rgb(37, 43, 130);
/* oklch */ color: oklch(34.6% 0.144 273.1);

Tailwind

colors: {
  custom: {
    50: '#6d64a7',
    500: '#252b82',
    950: '#000000',
  },
}

SCSS

$custom: #252b82;
$custom-light: #6d64a7;
$custom-dark: #000000;

JSON

{
  "hex": "#252b82",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 130
  },
  "hsl": {
    "h": 236.129,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34559,
    "c": 0.14371,
    "h": 273.1
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#252B82

secondary

#B2AC50

accent

#D549DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #252B82

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

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