#232D81#232D81

#232D81 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.140 H 271.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#232D81
RGB	rgb(35, 45, 129)
HSL	hsl(234, 57%, 32%)
HSV	hsv(234, 73%, 51%)
CMYK	cmyk(72.9%, 65.1%, 0%, 49.4%)
CIE-LAB	lab(23.06, 26.10, -48.58)
CIE-LCH	lch(23.06, 55.15, 298.25°)
OKLab	oklab(34.72% 0.004 -0.1403)
OKLCH	oklch(34.72% 0.14 271.6)
XYZ	xyz(5.5926, 3.8185, 21.2069)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D81 #817723

analogous

#235C81 #232D81 #482381

triadic

#232D81 #81232D #2D8123

tetradic

#232D81 #81235C #817723 #238148

square

#232D81 #81235C #817723 #238148

split-complementary

#232D81 #814823 #5C8123

monochromatic

#090B21 #161C51 #232D81 #303EB1 #4F5DCF

Accessibility & contrast

On white

11.91

#232D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#232D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D81

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D81	#FFFFFF	#000000	##FFFFFF
##232D81	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232d81;
/* rgb */ color: rgb(35, 45, 129);
/* oklch */ color: oklch(34.7% 0.140 271.6);

Tailwind

colors: {
  custom: {
    50: '#6c66a6',
    500: '#232d81',
    950: '#000000',
  },
}

SCSS

$custom: #232d81;
$custom-light: #6c66a6;
$custom-dark: #000000;

JSON

{
  "hex": "#232d81",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 129
  },
  "hsl": {
    "h": 233.617,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34715,
    "c": 0.14034,
    "h": 271.6
  },
  "luminance": 0.03819
}

Semantic roles & 50–950 ramp

primary

#232D81

secondary

#B3A84D

accent

#D047E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #232D81

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

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