#252787#252787

#252787 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.155 H 273.7°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#252787
RGB	rgb(37, 39, 135)
HSL	hsl(239, 57%, 34%)
HSV	hsv(239, 73%, 53%)
CMYK	cmyk(72.6%, 71.1%, 0%, 47.1%)
CIE-LAB	lab(22.28, 32.54, -53.63)
CIE-LCH	lch(22.28, 62.73, 301.24°)
OKLab	oklab(34.35% 0.01 -0.155)
OKLCH	oklch(34.35% 0.155 273.7)
XYZ	xyz(5.8602, 3.5931, 23.3017)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252787 #878525

analogous

#255887 #252787 #542587

triadic

#252787 #872527 #278725

tetradic

#252787 #872558 #878525 #258754

square

#252787 #872558 #878525 #258754

split-complementary

#252787 #875425 #588725

monochromatic

#0B0B27 #181957 #252787 #3235B7 #5658D1

Accessibility & contrast

On white

12.22

#252787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#252787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252787

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252787	#FFFFFF	#000000	##FFFFFF
##252787	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252787;
/* rgb */ color: rgb(37, 39, 135);
/* oklch */ color: oklch(34.4% 0.155 273.7);

Tailwind

colors: {
  custom: {
    50: '#6f62ab',
    500: '#252787',
    950: '#000000',
  },
}

SCSS

$custom: #252787;
$custom-light: #6f62ab;
$custom-dark: #000000;

JSON

{
  "hex": "#252787",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 135
  },
  "hsl": {
    "h": 238.776,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34353,
    "c": 0.15536,
    "h": 273.7
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#252787

secondary

#B5B353

accent

#DD48E0

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #252787

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

Preview Lab → · Contrast checker → · Palette generator →