#252A63#252A63

#252A63 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.6% C 0.099 H 275.4°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#252A63
RGB	rgb(37, 42, 99)
HSL	hsl(235, 46%, 27%)
HSV	hsv(235, 63%, 39%)
CMYK	cmyk(62.6%, 57.6%, 0%, 61.2%)
CIE-LAB	lab(19.84, 17.11, -34.54)
CIE-LCH	lch(19.84, 38.55, 296.35°)
OKLab	oklab(31.57% 0.0093 -0.099)
OKLCH	oklch(31.57% 0.099 275.4)
XYZ	xyz(3.8423, 2.9498, 12.1689)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A63 #635E25

analogous

#254963 #252A63 #3F2563

triadic

#252A63 #63252A #2A6325

tetradic

#252A63 #632549 #635E25 #25633F

square

#252A63 #632549 #635E25 #25633F

split-complementary

#252A63 #633F25 #496325

monochromatic

#080916 #141736 #252A63 #363D90 #4851BB

Accessibility & contrast

On white

13.21

#252A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#252A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A63

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A63	#FFFFFF	#000000	##FFFFFF
##252A63	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053365

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#003742

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #252a63;
/* rgb */ color: rgb(37, 42, 99);
/* oklch */ color: oklch(31.6% 0.099 275.4);

Tailwind

colors: {
  custom: {
    50: '#666390',
    500: '#252a63',
    950: '#000000',
  },
}

SCSS

$custom: #252a63;
$custom-light: #666390;
$custom-dark: #000000;

JSON

{
  "hex": "#252a63",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 99
  },
  "hsl": {
    "h": 235.161,
    "s": 45.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31568,
    "c": 0.09944,
    "h": 275.4
  },
  "luminance": 0.0295
}

Semantic roles & 50–950 ramp

primary

#252A63

secondary

#96904E

accent

#CB53D5

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #252A63

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

Preview Lab → · Contrast checker → · Palette generator →