#232D83#232D83

#232D83 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.143 H 271.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#232D83
RGB	rgb(35, 45, 131)
HSL	hsl(234, 58%, 33%)
HSV	hsv(234, 73%, 51%)
CMYK	cmyk(73.3%, 65.6%, 0%, 48.6%)
CIE-LAB	lab(23.24, 26.86, -49.54)
CIE-LCH	lch(23.24, 56.36, 298.47°)
OKLab	oklab(34.91% 0.0039 -0.1431)
OKLCH	oklch(34.91% 0.143 271.6)
XYZ	xyz(5.7269, 3.8722, 21.9139)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D83 #837923

analogous

#235D83 #232D83 #492383

triadic

#232D83 #83232D #2D8323

tetradic

#232D83 #83235D #837923 #238349

square

#232D83 #83235D #837923 #238349

split-complementary

#232D83 #834923 #5D8323

monochromatic

#090C22 #161C53 #232D83 #303EB3 #505DD0

Accessibility & contrast

On white

11.83

#232D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#232D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D83

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D83	#FFFFFF	#000000	##FFFFFF
##232D83	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232d83;
/* rgb */ color: rgb(35, 45, 131);
/* oklch */ color: oklch(34.9% 0.143 271.6);

Tailwind

colors: {
  custom: {
    50: '#6d66a8',
    500: '#232d83',
    950: '#000000',
  },
}

SCSS

$custom: #232d83;
$custom-light: #6d66a8;
$custom-dark: #000000;

JSON

{
  "hex": "#232d83",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 131
  },
  "hsl": {
    "h": 233.75,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34905,
    "c": 0.14315,
    "h": 271.6
  },
  "luminance": 0.03873
}

Semantic roles & 50–950 ramp

primary

#232D83

secondary

#B4A94E

accent

#D147E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #232D83

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

Preview Lab → · Contrast checker → · Palette generator →