#252D79#252D79

#252D79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.128 H 272.9°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#252D79
RGB	rgb(37, 45, 121)
HSL	hsl(234, 53%, 31%)
HSV	hsv(234, 69%, 47%)
CMYK	cmyk(69.4%, 62.8%, 0%, 52.5%)
CIE-LAB	lab(22.48, 23.36, -44.47)
CIE-LCH	lch(22.48, 50.23, 297.72°)
OKLab	oklab(34.1% 0.0066 -0.1281)
OKLCH	oklch(34.1% 0.128 272.9)
XYZ	xyz(5.1514, 3.6501, 18.5185)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D79 #797125

analogous

#255779 #252D79 #472579

triadic

#252D79 #79252D #2D7925

tetradic

#252D79 #792557 #797125 #257947

square

#252D79 #792557 #797125 #257947

split-complementary

#252D79 #794725 #577925

monochromatic

#080A1B #171C4A #252D79 #333EA8 #4F5BC9

Accessibility & contrast

On white

12.14

#252D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#252D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D79

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D79	#FFFFFF	#000000	##FFFFFF
##252D79	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#003278

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252d79;
/* rgb */ color: rgb(37, 45, 121);
/* oklch */ color: oklch(34.1% 0.128 272.9);

Tailwind

colors: {
  custom: {
    50: '#6b65a0',
    500: '#252d79',
    950: '#000000',
  },
}

SCSS

$custom: #252d79;
$custom-light: #6b65a0;
$custom-dark: #000000;

JSON

{
  "hex": "#252d79",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 121
  },
  "hsl": {
    "h": 234.286,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34099,
    "c": 0.12832,
    "h": 272.9
  },
  "luminance": 0.03651
}

Semantic roles & 50–950 ramp

primary

#252D79

secondary

#ABA34E

accent

#CF4BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #252D79

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

Preview Lab → · Contrast checker → · Palette generator →