#232371#232371

#232371 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.3% C 0.131 H 275.8°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#232371
RGB	rgb(35, 35, 113)
HSL	hsl(240, 53%, 29%)
HSV	hsv(240, 69%, 44%)
CMYK	cmyk(69%, 69%, 0%, 55.7%)
CIE-LAB	lab(19.02, 26.85, -45.00)
CIE-LCH	lch(19.02, 52.40, 300.83°)
OKLab	oklab(31.3% 0.0132 -0.1298)
OKLCH	oklch(31.3% 0.131 275.8)
XYZ	xyz(4.2738, 2.7513, 15.9254)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232371 #717123

analogous

#234A71 #232371 #4A2371

triadic

#232371 #712323 #237123

tetradic

#232371 #71234A #717123 #23714A

square

#232371 #71234A #717123 #23714A

split-complementary

#232371 #714A23 #4A7123

monochromatic

#070717 #151542 #232371 #3131A0 #4848C6

Accessibility & contrast

On white

13.54

#232371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#232371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232371

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232371	#FFFFFF	#000000	##FFFFFF
##232371	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#002B70

Tritanopia (blue-blind)

#003746

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #232371;
/* rgb */ color: rgb(35, 35, 113);
/* oklch */ color: oklch(31.3% 0.131 275.8);

Tailwind

colors: {
  custom: {
    50: '#695e9b',
    500: '#232371',
    950: '#000000',
  },
}

SCSS

$custom: #232371;
$custom-light: #695e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#232371",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 113
  },
  "hsl": {
    "h": 240,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.313,
    "c": 0.13051,
    "h": 275.8
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#232371

secondary

#A4A44C

accent

#DC4CDC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #232371

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

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