#252888#252888

#252888 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.156 H 273.4°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#252888
RGB	rgb(37, 40, 136)
HSL	hsl(238, 57%, 34%)
HSV	hsv(238, 73%, 53%)
CMYK	cmyk(72.8%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(22.61, 32.26, -53.71)
CIE-LCH	lch(22.61, 62.65, 300.99°)
OKLab	oklab(34.62% 0.0093 -0.1553)
OKLCH	oklch(34.62% 0.156 273.4)
XYZ	xyz(5.9642, 3.6879, 23.6853)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252888 #888525

analogous

#255A88 #252888 #542588

triadic

#252888 #882528 #288825

tetradic

#252888 #88255A #888525 #258854

square

#252888 #88255A #888525 #258854

split-complementary

#252888 #885425 #5A8825

monochromatic

#0B0C28 #181A58 #252888 #3236B8 #565AD1

Accessibility & contrast

On white

12.09

#252888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#252888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252888

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252888	#FFFFFF	#000000	##FFFFFF
##252888	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252888;
/* rgb */ color: rgb(37, 40, 136);
/* oklch */ color: oklch(34.6% 0.156 273.4);

Tailwind

colors: {
  custom: {
    50: '#6f62ac',
    500: '#252888',
    950: '#000000',
  },
}

SCSS

$custom: #252888;
$custom-light: #6f62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#252888",
  "rgb": {
    "r": 37,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 238.182,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34624,
    "c": 0.15555,
    "h": 273.4
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#252888

secondary

#B6B353

accent

#DC47E0

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #252888

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

Preview Lab → · Contrast checker → · Palette generator →