#252A64#252A64

#252A64 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.101 H 275.3°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#252A64
RGB	rgb(37, 42, 100)
HSL	hsl(235, 46%, 27%)
HSV	hsv(235, 63%, 39%)
CMYK	cmyk(63%, 58%, 0%, 60.8%)
CIE-LAB	lab(19.92, 17.49, -35.07)
CIE-LCH	lch(19.92, 39.19, 296.51°)
OKLab	oklab(31.65% 0.0094 -0.1006)
OKLCH	oklch(31.65% 0.101 275.3)
XYZ	xyz(3.8904, 2.9690, 12.4222)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A64 #645F25

analogous

#254A64 #252A64 #402564

triadic

#252A64 #64252A #2A6425

tetradic

#252A64 #64254A #645F25 #256440

square

#252A64 #64254A #645F25 #256440

split-complementary

#252A64 #644025 #4A6425

monochromatic

#080916 #141737 #252A64 #363D91 #4851BB

Accessibility & contrast

On white

13.18

#252A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#252A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A64

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A64	#FFFFFF	#000000	##FFFFFF
##252A64	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043366

Deuteranopia (green-blind)

#002E63

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #252a64;
/* rgb */ color: rgb(37, 42, 100);
/* oklch */ color: oklch(31.7% 0.101 275.3);

Tailwind

colors: {
  custom: {
    50: '#676391',
    500: '#252a64',
    950: '#000000',
  },
}

SCSS

$custom: #252a64;
$custom-light: #676391;
$custom-dark: #000000;

JSON

{
  "hex": "#252a64",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 100
  },
  "hsl": {
    "h": 235.238,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31651,
    "c": 0.10099,
    "h": 275.3
  },
  "luminance": 0.02969
}

Semantic roles & 50–950 ramp

primary

#252A64

secondary

#97914E

accent

#CB52D6

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050D

muted

#7A797D

Preview Lab

Preview with #252A64

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

Preview Lab → · Contrast checker → · Palette generator →