#252D64#252D64

#252D64 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.097 H 273.5°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#252D64
RGB	rgb(37, 45, 100)
HSL	hsl(232, 46%, 27%)
HSV	hsv(232, 63%, 39%)
CMYK	cmyk(63%, 55%, 0%, 60.8%)
CIE-LAB	lab(20.79, 15.36, -33.67)
CIE-LCH	lch(20.79, 37.00, 294.52°)
OKLab	oklab(32.3% 0.0059 -0.0964)
OKLCH	oklch(32.3% 0.097 273.5)
XYZ	xyz(4.0008, 3.1899, 12.4590)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D64 #645C25

analogous

#254D64 #252D64 #3D2564

triadic

#252D64 #64252D #2D6425

tetradic

#252D64 #64254D #645C25 #25643D

square

#252D64 #64254D #645C25 #25643D

split-complementary

#252D64 #643D25 #4D6425

monochromatic

#080A16 #141937 #252D64 #364191 #4857BB

Accessibility & contrast

On white

12.82

#252D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#252D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D64

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D64	#FFFFFF	#000000	##FFFFFF
##252D64	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3566

Deuteranopia (green-blind)

#012F63

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #252d64;
/* rgb */ color: rgb(37, 45, 100);
/* oklch */ color: oklch(32.3% 0.097 273.5);

Tailwind

colors: {
  custom: {
    50: '#666590',
    500: '#252d64',
    950: '#000000',
  },
}

SCSS

$custom: #252d64;
$custom-light: #666590;
$custom-dark: #000000;

JSON

{
  "hex": "#252d64",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 100
  },
  "hsl": {
    "h": 232.381,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32303,
    "c": 0.09657,
    "h": 273.5
  },
  "luminance": 0.0319
}

Semantic roles & 50–950 ramp

primary

#252D64

secondary

#978E4E

accent

#C552D6

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050D

muted

#7A7A7D

Preview Lab

Preview with #252D64

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

Preview Lab → · Contrast checker → · Palette generator →