#252F77#252F77

#252F77 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.3% C 0.123 H 272.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#252F77
RGB	rgb(37, 47, 119)
HSL	hsl(233, 53%, 31%)
HSV	hsv(233, 69%, 47%)
CMYK	cmyk(68.9%, 60.5%, 0%, 53.3%)
CIE-LAB	lab(22.85, 21.21, -42.58)
CIE-LCH	lch(22.85, 47.57, 296.48°)
OKLab	oklab(34.32% 0.0048 -0.1226)
OKLCH	oklch(34.32% 0.123 272.2)
XYZ	xyz(5.1081, 3.7578, 17.9053)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F77 #776D25

analogous

#255877 #252F77 #442577

triadic

#252F77 #77252F #2F7725

tetradic

#252F77 #772558 #776D25 #257744

square

#252F77 #772558 #776D25 #257744

split-complementary

#252F77 #774425 #587725

monochromatic

#080A1A #161D48 #252F77 #3441A6 #4E5DC8

Accessibility & contrast

On white

11.99

#252F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F77

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F77	#FFFFFF	#000000	##FFFFFF
##252F77	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #252f77;
/* rgb */ color: rgb(37, 47, 119);
/* oklch */ color: oklch(34.3% 0.123 272.2);

Tailwind

colors: {
  custom: {
    50: '#6a679f',
    500: '#252f77',
    950: '#000000',
  },
}

SCSS

$custom: #252f77;
$custom-light: #6a679f;
$custom-dark: #000000;

JSON

{
  "hex": "#252f77",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 119
  },
  "hsl": {
    "h": 232.683,
    "s": 52.564,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34324,
    "c": 0.12268,
    "h": 272.2
  },
  "luminance": 0.03758
}

Semantic roles & 50–950 ramp

primary

#252F77

secondary

#A99E4E

accent

#CA4CDC

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252F77

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

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