#252E75#252E75

#252E75 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.121 H 272.7°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#252E75
RGB	rgb(37, 46, 117)
HSL	hsl(233, 52%, 30%)
HSV	hsv(233, 68%, 46%)
CMYK	cmyk(68.4%, 60.7%, 0%, 54.1%)
CIE-LAB	lab(22.41, 21.15, -42.02)
CIE-LCH	lch(22.41, 47.05, 296.71°)
OKLab	oklab(33.94% 0.0057 -0.121)
OKLCH	oklch(33.94% 0.121 272.7)
XYZ	xyz(4.9498, 3.6312, 17.2662)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E75 #756C25

analogous

#255675 #252E75 #442575

triadic

#252E75 #75252E #2E7525

tetradic

#252E75 #752556 #756C25 #257544

square

#252E75 #752556 #756C25 #257544

split-complementary

#252E75 #754425 #567525

monochromatic

#080918 #161C47 #252E75 #3440A3 #4E5BC7

Accessibility & contrast

On white

12.16

#252E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#252E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E75

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E75	#FFFFFF	#000000	##FFFFFF
##252E75	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003977

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252e75;
/* rgb */ color: rgb(37, 46, 117);
/* oklch */ color: oklch(33.9% 0.121 272.7);

Tailwind

colors: {
  custom: {
    50: '#6a669d',
    500: '#252e75',
    950: '#000000',
  },
}

SCSS

$custom: #252e75;
$custom-light: #6a669d;
$custom-dark: #000000;

JSON

{
  "hex": "#252e75",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 117
  },
  "hsl": {
    "h": 233.25,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33943,
    "c": 0.12109,
    "h": 272.7
  },
  "luminance": 0.03632
}

Semantic roles & 50–950 ramp

primary

#252E75

secondary

#A89E4E

accent

#CB4CDB

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252E75

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

Preview Lab → · Contrast checker → · Palette generator →