#252689#252689

#252689 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.159 H 273.7°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#252689
RGB	rgb(37, 38, 137)
HSL	hsl(239, 57%, 34%)
HSV	hsv(239, 73%, 54%)
CMYK	cmyk(73%, 72.3%, 0%, 46.3%)
CIE-LAB	lab(22.25, 33.88, -54.93)
CIE-LCH	lch(22.25, 64.54, 301.67°)
OKLab	oklab(34.39% 0.0104 -0.1588)
OKLCH	oklch(34.39% 0.159 273.7)
XYZ	xyz(5.9699, 3.5851, 24.0394)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252689 #898825

analogous

#255889 #252689 #562589

triadic

#252689 #892526 #268925

tetradic

#252689 #892558 #898825 #258956

square

#252689 #892558 #898825 #258956

split-complementary

#252689 #895625 #588925

monochromatic

#0B0B29 #181959 #252689 #3233B9 #5758D2

Accessibility & contrast

On white

12.23

#252689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#252689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252689

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252689	#FFFFFF	#000000	##FFFFFF
##252689	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252689;
/* rgb */ color: rgb(37, 38, 137);
/* oklch */ color: oklch(34.4% 0.159 273.7);

Tailwind

colors: {
  custom: {
    50: '#6f61ac',
    500: '#252689',
    950: '#000000',
  },
}

SCSS

$custom: #252689;
$custom-light: #6f61ac;
$custom-dark: #000000;

JSON

{
  "hex": "#252689",
  "rgb": {
    "r": 37,
    "g": 38,
    "b": 137
  },
  "hsl": {
    "h": 239.4,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34393,
    "c": 0.15917,
    "h": 273.7
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary

#252689

secondary

#B6B554

accent

#DF47E1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #252689

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

Preview Lab → · Contrast checker → · Palette generator →