#252789#252789

#252789 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.158 H 273.5°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#252789
RGB	rgb(37, 39, 137)
HSL	hsl(239, 57%, 34%)
HSV	hsv(239, 73%, 54%)
CMYK	cmyk(73%, 71.5%, 0%, 46.3%)
CIE-LAB	lab(22.48, 33.26, -54.55)
CIE-LCH	lch(22.48, 63.89, 301.37°)
OKLab	oklab(34.56% 0.0098 -0.1577)
OKLCH	oklch(34.56% 0.158 273.5)
XYZ	xyz(6.0023, 3.6499, 24.0502)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252789 #898725

analogous

#255989 #252789 #552589

triadic

#252789 #892527 #278925

tetradic

#252789 #892559 #898725 #258955

square

#252789 #892559 #898725 #258955

split-complementary

#252789 #895525 #598925

monochromatic

#0B0C29 #181959 #252789 #3235B9 #5759D2

Accessibility & contrast

On white

12.14

#252789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#252789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252789

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252789	#FFFFFF	#000000	##FFFFFF
##252789	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003187

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252789;
/* rgb */ color: rgb(37, 39, 137);
/* oklch */ color: oklch(34.6% 0.158 273.5);

Tailwind

colors: {
  custom: {
    50: '#6f62ac',
    500: '#252789',
    950: '#000000',
  },
}

SCSS

$custom: #252789;
$custom-light: #6f62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#252789",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 137
  },
  "hsl": {
    "h": 238.8,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34558,
    "c": 0.15803,
    "h": 273.5
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#252789

secondary

#B6B454

accent

#DE47E1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #252789

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

Preview Lab → · Contrast checker → · Palette generator →