#232F59#232F59

#232F59 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.077 H 269.6°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#232F59
RGB	rgb(35, 47, 89)
HSL	hsl(227, 44%, 24%)
HSV	hsv(227, 61%, 35%)
CMYK	cmyk(60.7%, 47.2%, 0%, 65.1%)
CIE-LAB	lab(20.48, 9.28, -26.92)
CIE-LCH	lch(20.48, 28.48, 289.02°)
OKLab	oklab(31.79% -0.0005 -0.0766)
OKLCH	oklch(31.79% 0.077 269.6)
XYZ	xyz(3.5122, 3.1114, 9.8647)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F59 #594D23

analogous

#234A59 #232F59 #322359

triadic

#232F59 #59232F #2F5923

tetradic

#232F59 #59234A #594D23 #235932

square

#232F59 #59234A #594D23 #235932

split-complementary

#232F59 #593223 #4A5923

monochromatic

#090C16 #12182D #232F59 #344685 #465DB1

Accessibility & contrast

On white

12.94

#232F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#232F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F59

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F59	#FFFFFF	#000000	##FFFFFF
##232F59	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D345B

Deuteranopia (green-blind)

#162F58

Tritanopia (blue-blind)

#03383F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #232f59;
/* rgb */ color: rgb(35, 47, 89);
/* oklch */ color: oklch(31.8% 0.077 269.6);

Tailwind

colors: {
  custom: {
    50: '#636788',
    500: '#232f59',
    950: '#000000',
  },
}

SCSS

$custom: #232f59;
$custom-light: #636788;
$custom-dark: #000000;

JSON

{
  "hex": "#232f59",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 89
  },
  "hsl": {
    "h": 226.667,
    "s": 43.548,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31787,
    "c": 0.07659,
    "h": 269.6
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#232F59

secondary

#8D7E4B

accent

#B755D3

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #232F59

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

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