#232B83#232B83

#232B83 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.146 H 272.1°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#232B83
RGB	rgb(35, 43, 131)
HSL	hsl(235, 58%, 33%)
HSV	hsv(235, 73%, 51%)
CMYK	cmyk(73.3%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(22.73, 28.21, -50.38)
CIE-LCH	lch(22.73, 57.74, 299.24°)
OKLab	oklab(34.53% 0.0053 -0.1456)
OKLCH	oklch(34.53% 0.146 272.1)
XYZ	xyz(5.6524, 3.7232, 21.8891)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B83 #837B23

analogous

#235B83 #232B83 #4B2383

triadic

#232B83 #83232B #2B8323

tetradic

#232B83 #83235B #837B23 #23834B

square

#232B83 #83235B #837B23 #23834B

split-complementary

#232B83 #834B23 #5B8323

monochromatic

#090B22 #161B53 #232B83 #303BB3 #505BD0

Accessibility & contrast

On white

12.04

#232B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#232B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B83

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B83	#FFFFFF	#000000	##FFFFFF
##232B83	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #232b83;
/* rgb */ color: rgb(35, 43, 131);
/* oklch */ color: oklch(34.5% 0.146 272.1);

Tailwind

colors: {
  custom: {
    50: '#6d64a8',
    500: '#232b83',
    950: '#000000',
  },
}

SCSS

$custom: #232b83;
$custom-light: #6d64a8;
$custom-dark: #000000;

JSON

{
  "hex": "#232b83",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 235,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34532,
    "c": 0.14566,
    "h": 272.1
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#232B83

secondary

#B4AB4E

accent

#D447E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #232B83

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

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