#233182#233182

#233182 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.137 H 270.3°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#233182
RGB	rgb(35, 49, 130)
HSL	hsl(231, 58%, 32%)
HSV	hsv(231, 73%, 51%)
CMYK	cmyk(73.1%, 62.3%, 0%, 49%)
CIE-LAB	lab(24.21, 23.75, -47.34)
CIE-LCH	lch(24.21, 52.96, 296.64°)
OKLab	oklab(35.59% 0.0008 -0.1366)
OKLCH	oklch(35.59% 0.137 270.3)
XYZ	xyz(5.8193, 4.1651, 21.6120)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233182 #827423

analogous

#236182 #233182 #452382

triadic

#233182 #822331 #318223

tetradic

#233182 #822361 #827423 #238245

square

#233182 #822361 #827423 #238245

split-complementary

#233182 #824523 #618223

monochromatic

#090D22 #161F52 #233182 #3043B2 #5063D0

Accessibility & contrast

On white

11.46

#233182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#233182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233182

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233182	#FFFFFF	#000000	##FFFFFF
##233182	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #233182;
/* rgb */ color: rgb(35, 49, 130);
/* oklch */ color: oklch(35.6% 0.137 270.3);

Tailwind

colors: {
  custom: {
    50: '#6c69a7',
    500: '#233182',
    950: '#000000',
  },
}

SCSS

$custom: #233182;
$custom-light: #6c69a7;
$custom-dark: #000000;

JSON

{
  "hex": "#233182",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 130
  },
  "hsl": {
    "h": 231.158,
    "s": 57.576,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3559,
    "c": 0.13659,
    "h": 270.3
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#233182

secondary

#B3A44D

accent

#CA47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #233182

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

Preview Lab → · Contrast checker → · Palette generator →