#252589#252589

#252589 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.160 H 273.9°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#252589
RGB	rgb(37, 37, 137)
HSL	hsl(240, 57%, 34%)
HSV	hsv(240, 73%, 54%)
CMYK	cmyk(73%, 73%, 0%, 46.3%)
CIE-LAB	lab(22.02, 34.51, -55.30)
CIE-LCH	lch(22.02, 65.19, 301.96°)
OKLab	oklab(34.23% 0.011 -0.1599)
OKLCH	oklch(34.23% 0.16 273.9)
XYZ	xyz(5.9384, 3.5220, 24.0289)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252589 #898925

analogous

#255789 #252589 #572589

triadic

#252589 #892525 #258925

tetradic

#252589 #892557 #898925 #258957

square

#252589 #892557 #898925 #258957

split-complementary

#252589 #895725 #578925

monochromatic

#0B0B29 #181859 #252589 #3232B9 #5757D2

Accessibility & contrast

On white

12.32

#252589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#252589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252589

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252589	#FFFFFF	#000000	##FFFFFF
##252589	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252589;
/* rgb */ color: rgb(37, 37, 137);
/* oklch */ color: oklch(34.2% 0.160 273.9);

Tailwind

colors: {
  custom: {
    50: '#7060ac',
    500: '#252589',
    950: '#000000',
  },
}

SCSS

$custom: #252589;
$custom-light: #7060ac;
$custom-dark: #000000;

JSON

{
  "hex": "#252589",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 137
  },
  "hsl": {
    "h": 240,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34232,
    "c": 0.16029,
    "h": 273.9
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#252589

secondary

#B6B654

accent

#E147E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #252589

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

Preview Lab → · Contrast checker → · Palette generator →