#252B76#252B76

#252B76 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.127 H 273.8°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#252B76
RGB	rgb(37, 43, 118)
HSL	hsl(236, 52%, 30%)
HSV	hsv(236, 69%, 46%)
CMYK	cmyk(68.6%, 63.6%, 0%, 53.7%)
CIE-LAB	lab(21.68, 23.60, -43.85)
CIE-LCH	lch(21.68, 49.80, 298.29°)
OKLab	oklab(33.43% 0.0084 -0.1264)
OKLCH	oklch(33.43% 0.127 273.8)
XYZ	xyz(4.8958, 3.4286, 17.5398)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B76 #767025

analogous

#255376 #252B76 #482576

triadic

#252B76 #76252B #2B7625

tetradic

#252B76 #762553 #767025 #257648

square

#252B76 #762553 #767025 #257648

split-complementary

#252B76 #764825 #537625

monochromatic

#080919 #161A47 #252B76 #343CA5 #4E57C7

Accessibility & contrast

On white

12.46

#252B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#252B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B76

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B76	#FFFFFF	#000000	##FFFFFF
##252B76	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#003075

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #252b76;
/* rgb */ color: rgb(37, 43, 118);
/* oklch */ color: oklch(33.4% 0.127 273.8);

Tailwind

colors: {
  custom: {
    50: '#6a649e',
    500: '#252b76',
    950: '#000000',
  },
}

SCSS

$custom: #252b76;
$custom-light: #6a649e;
$custom-dark: #000000;

JSON

{
  "hex": "#252b76",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 118
  },
  "hsl": {
    "h": 235.556,
    "s": 52.258,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33431,
    "c": 0.12664,
    "h": 273.8
  },
  "luminance": 0.03429
}

Semantic roles & 50–950 ramp

primary

#252B76

secondary

#A9A24E

accent

#D14CDC

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #252B76

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

Preview Lab → · Contrast checker → · Palette generator →