#252B80#252B80

#252B80 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.141 H 273.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#252B80
RGB	rgb(37, 43, 128)
HSL	hsl(236, 55%, 32%)
HSV	hsv(236, 71%, 50%)
CMYK	cmyk(71.1%, 66.4%, 0%, 49.8%)
CIE-LAB	lab(22.58, 27.35, -48.73)
CIE-LCH	lch(22.58, 55.89, 299.30°)
OKLab	oklab(34.37% 0.0079 -0.1407)
OKLCH	oklch(34.37% 0.141 273.2)
XYZ	xyz(5.5218, 3.6791, 20.8370)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B80 #807A25

analogous

#255980 #252B80 #4D2580

triadic

#252B80 #80252B #2B8025

tetradic

#252B80 #802559 #807A25 #25804D

square

#252B80 #802559 #807A25 #25804D

split-complementary

#252B80 #804D25 #598025

monochromatic

#0A0B21 #171B51 #252B80 #333BAF #525ACD

Accessibility & contrast

On white

12.10

#252B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#252B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B80

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B80	#FFFFFF	#000000	##FFFFFF
##252B80	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00327E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252b80;
/* rgb */ color: rgb(37, 43, 128);
/* oklch */ color: oklch(34.4% 0.141 273.2);

Tailwind

colors: {
  custom: {
    50: '#6d64a6',
    500: '#252b80',
    950: '#000000',
  },
}

SCSS

$custom: #252b80;
$custom-light: #6d64a6;
$custom-dark: #000000;

JSON

{
  "hex": "#252b80",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 128
  },
  "hsl": {
    "h": 236.044,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34367,
    "c": 0.14091,
    "h": 273.2
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#252B80

secondary

#B1AB50

accent

#D549DE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #252B80

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

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