#252D7E#252D7E

#252D7E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.136 H 272.7°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#252D7E
RGB	rgb(37, 45, 126)
HSL	hsl(235, 55%, 32%)
HSV	hsv(235, 71%, 49%)
CMYK	cmyk(70.6%, 64.3%, 0%, 50.6%)
CIE-LAB	lab(22.92, 25.25, -46.92)
CIE-LCH	lch(22.92, 53.29, 298.29°)
OKLab	oklab(34.56% 0.0064 -0.1354)
OKLCH	oklch(34.56% 0.136 272.7)
XYZ	xyz(5.4660, 3.7759, 20.1754)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D7E #7E7625

analogous

#255A7E #252D7E #4A257E

triadic

#252D7E #7E252D #2D7E25

tetradic

#252D7E #7E255A #7E7625 #257E4A

square

#252D7E #7E255A #7E7625 #257E4A

split-complementary

#252D7E #7E4A25 #5A7E25

monochromatic

#090B1F #171C4F #252D7E #333EAD #515CCC

Accessibility & contrast

On white

11.96

#252D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#252D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D7E

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D7E	#FFFFFF	#000000	##FFFFFF
##252D7E	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #252d7e;
/* rgb */ color: rgb(37, 45, 126);
/* oklch */ color: oklch(34.6% 0.136 272.7);

Tailwind

colors: {
  custom: {
    50: '#6c66a4',
    500: '#252d7e',
    950: '#000000',
  },
}

SCSS

$custom: #252d7e;
$custom-light: #6c66a4;
$custom-dark: #000000;

JSON

{
  "hex": "#252d7e",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 126
  },
  "hsl": {
    "h": 234.607,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34558,
    "c": 0.13551,
    "h": 272.7
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#252D7E

secondary

#B0A74F

accent

#D14ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #252D7E

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

Preview Lab → · Contrast checker → · Palette generator →