#252A84#252A84

#252A84 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.148 H 273.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#252A84
RGB	rgb(37, 42, 132)
HSL	hsl(237, 56%, 33%)
HSV	hsv(237, 72%, 52%)
CMYK	cmyk(72%, 68.2%, 0%, 48.2%)
CIE-LAB	lab(22.70, 29.50, -51.05)
CIE-LCH	lch(22.70, 58.96, 300.02°)
OKLab	oklab(34.57% 0.0083 -0.1475)
OKLCH	oklch(34.57% 0.148 273.2)
XYZ	xyz(5.7544, 3.7146, 22.2391)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A84 #847F25

analogous

#255984 #252A84 #4F2584

triadic

#252A84 #84252A #2A8425

tetradic

#252A84 #842559 #847F25 #25844F

square

#252A84 #842559 #847F25 #25844F

split-complementary

#252A84 #844F25 #598425

monochromatic

#0A0C24 #181B54 #252A84 #3239B4 #545BCF

Accessibility & contrast

On white

12.05

#252A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#252A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A84

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A84	#FFFFFF	#000000	##FFFFFF
##252A84	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252a84;
/* rgb */ color: rgb(37, 42, 132);
/* oklch */ color: oklch(34.6% 0.148 273.2);

Tailwind

colors: {
  custom: {
    50: '#6e64a9',
    500: '#252a84',
    950: '#000000',
  },
}

SCSS

$custom: #252a84;
$custom-light: #6e64a9;
$custom-dark: #000000;

JSON

{
  "hex": "#252a84",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 132
  },
  "hsl": {
    "h": 236.842,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34573,
    "c": 0.14771,
    "h": 273.2
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#252A84

secondary

#B3AE51

accent

#D848E0

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #252A84

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

Preview Lab → · Contrast checker → · Palette generator →