#253189#253189

#253189 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.146 H 271.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#253189
RGB	rgb(37, 49, 137)
HSL	hsl(233, 57%, 34%)
HSV	hsv(233, 73%, 54%)
CMYK	cmyk(73%, 64.2%, 0%, 46.3%)
CIE-LAB	lab(24.94, 26.70, -50.52)
CIE-LCH	lch(24.94, 57.14, 297.85°)
OKLab	oklab(36.35% 0.0028 -0.1459)
OKLCH	oklch(36.35% 0.146 271.1)
XYZ	xyz(6.3751, 4.3954, 24.1745)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253189 #897D25

analogous

#256389 #253189 #4B2589

triadic

#253189 #892531 #318925

tetradic

#253189 #892563 #897D25 #25894B

square

#253189 #892563 #897D25 #25894B

split-complementary

#253189 #894B25 #638925

monochromatic

#0B0F29 #182059 #253189 #3242B9 #5766D2

Accessibility & contrast

On white

11.17

#253189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#253189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253189

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253189	#FFFFFF	#000000	##FFFFFF
##253189	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253189;
/* rgb */ color: rgb(37, 49, 137);
/* oklch */ color: oklch(36.4% 0.146 271.1);

Tailwind

colors: {
  custom: {
    50: '#6e69ac',
    500: '#253189',
    950: '#000000',
  },
}

SCSS

$custom: #253189;
$custom-light: #6e69ac;
$custom-dark: #000000;

JSON

{
  "hex": "#253189",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 137
  },
  "hsl": {
    "h": 232.8,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3635,
    "c": 0.14592,
    "h": 271.1
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#253189

secondary

#B6AA54

accent

#CE47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253189

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

Preview Lab → · Contrast checker → · Palette generator →