#231883#231883

#231883 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.166 H 275.7°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#231883
RGB	rgb(35, 24, 131)
HSL	hsl(246, 69%, 30%)
HSV	hsv(246, 82%, 51%)
CMYK	cmyk(73.3%, 81.7%, 0%, 48.6%)
CIE-LAB	lab(18.58, 39.73, -57.22)
CIE-LCH	lch(18.58, 69.66, 304.77°)
OKLab	oklab(31.56% 0.0165 -0.1654)
OKLCH	oklch(31.56% 0.166 275.7)
XYZ	xyz(5.1152, 2.6488, 21.7100)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231883 #788318

analogous

#184383 #231883 #581883

triadic

#231883 #832318 #188323

tetradic

#231883 #831843 #788318 #188358

square

#231883 #831843 #788318 #188358

split-complementary

#231883 #835818 #438318

monochromatic

#07051C #150F4F #231883 #3121B7 #4B3ADB

Accessibility & contrast

On white

13.73

#231883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#231883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231883

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231883	#FFFFFF	#000000	##FFFFFF
##231883	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003286

Deuteranopia (green-blind)

#002881

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #231883;
/* rgb */ color: rgb(35, 24, 131);
/* oklch */ color: oklch(31.6% 0.166 275.7);

Tailwind

colors: {
  custom: {
    50: '#6f58a8',
    500: '#231883',
    950: '#000000',
  },
}

SCSS

$custom: #231883;
$custom-light: #6f58a8;
$custom-dark: #000000;

JSON

{
  "hex": "#231883",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 131
  },
  "hsl": {
    "h": 246.168,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31563,
    "c": 0.16626,
    "h": 275.7
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#231883

secondary

#ABB740

accent

#EC3CDA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #231883

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

Preview Lab → · Contrast checker → · Palette generator →