#231763#231763

#231763 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.126 H 281.6°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#231763
RGB	rgb(35, 23, 99)
HSL	hsl(249, 62%, 24%)
HSV	hsv(249, 77%, 39%)
CMYK	cmyk(64.6%, 76.8%, 0%, 61.2%)
CIE-LAB	lab(14.79, 29.57, -42.77)
CIE-LCH	lch(14.79, 52.00, 304.66°)
OKLab	oklab(27.83% 0.0254 -0.1233)
OKLCH	oklch(27.83% 0.126 281.6)
XYZ	xyz(3.2510, 1.8707, 11.9917)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231763 #576317

analogous

#173163 #231763 #491763

triadic

#231763 #632317 #176323

tetradic

#231763 #631731 #576317 #176349

square

#231763 #631731 #576317 #176349

split-complementary

#231763 #634917 #316317

monochromatic

#090619 #110B31 #231763 #352395 #462EC6

Accessibility & contrast

On white

15.28

#231763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#231763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231763

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231763	#FFFFFF	#000000	##FFFFFF
##231763	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002865

Deuteranopia (green-blind)

#002262

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #231763;
/* rgb */ color: rgb(35, 23, 99);
/* oklch */ color: oklch(27.8% 0.126 281.6);

Tailwind

colors: {
  custom: {
    50: '#675590',
    500: '#231763',
    950: '#000000',
  },
}

SCSS

$custom: #231763;
$custom-light: #675590;
$custom-dark: #000000;

JSON

{
  "hex": "#231763",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 99
  },
  "hsl": {
    "h": 249.474,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27834,
    "c": 0.12591,
    "h": 281.6
  },
  "luminance": 0.01871
}

Semantic roles & 50–950 ramp

primary

#231763

secondary

#8B9A3C

accent

#E542CC

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #231763

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

Preview Lab → · Contrast checker → · Palette generator →