#232B80#232B80

#232B80 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.141 H 272.2°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#232B80
RGB	rgb(35, 43, 128)
HSL	hsl(235, 57%, 32%)
HSV	hsv(235, 73%, 50%)
CMYK	cmyk(72.7%, 66.4%, 0%, 49.8%)
CIE-LAB	lab(22.45, 27.08, -48.95)
CIE-LCH	lch(22.45, 55.94, 298.95°)
OKLab	oklab(34.24% 0.0056 -0.1414)
OKLCH	oklch(34.24% 0.141 272.2)
XYZ	xyz(5.4520, 3.6431, 20.8337)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B80 #807823

analogous

#235A80 #232B80 #4A2380

triadic

#232B80 #80232B #2B8023

tetradic

#232B80 #80235A #807823 #23804A

square

#232B80 #80235A #807823 #23804A

split-complementary

#232B80 #804A23 #5A8023

monochromatic

#090B20 #161B50 #232B80 #303BB0 #4F5ACF

Accessibility & contrast

On white

12.15

#232B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#232B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B80

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B80	#FFFFFF	#000000	##FFFFFF
##232B80	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #232b80;
/* rgb */ color: rgb(35, 43, 128);
/* oklch */ color: oklch(34.2% 0.141 272.2);

Tailwind

colors: {
  custom: {
    50: '#6c64a6',
    500: '#232b80',
    950: '#000000',
  },
}

SCSS

$custom: #232b80;
$custom-light: #6c64a6;
$custom-dark: #000000;

JSON

{
  "hex": "#232b80",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 128
  },
  "hsl": {
    "h": 234.839,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34241,
    "c": 0.14148,
    "h": 272.2
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#232B80

secondary

#B2AA4D

accent

#D347E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #232B80

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

Preview Lab → · Contrast checker → · Palette generator →