#212C81#212C81

#212C81 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.142 H 271.0°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#212C81
RGB	rgb(33, 44, 129)
HSL	hsl(233, 59%, 32%)
HSV	hsv(233, 74%, 51%)
CMYK	cmyk(74.4%, 65.9%, 0%, 49.4%)
CIE-LAB	lab(22.69, 26.52, -49.20)
CIE-LCH	lch(22.69, 55.90, 298.32°)
OKLab	oklab(34.41% 0.0025 -0.1422)
OKLCH	oklch(34.41% 0.142 271)
XYZ	xyz(5.4890, 3.7091, 21.1913)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C81 #817621

analogous

#215C81 #212C81 #462181

triadic

#212C81 #81212C #2C8121

tetradic

#212C81 #81215C #817621 #218146

square

#212C81 #81215C #817621 #218146

split-complementary

#212C81 #814621 #5C8121

monochromatic

#080B20 #151B50 #212C81 #2D3DB2 #4B5BD1

Accessibility & contrast

On white

12.06

#212C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#212C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C81

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C81	#FFFFFF	#000000	##FFFFFF
##212C81	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#00327F

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212c81;
/* rgb */ color: rgb(33, 44, 129);
/* oklch */ color: oklch(34.4% 0.142 271.0);

Tailwind

colors: {
  custom: {
    50: '#6b65a6',
    500: '#212c81',
    950: '#000000',
  },
}

SCSS

$custom: #212c81;
$custom-light: #6b65a6;
$custom-dark: #000000;

JSON

{
  "hex": "#212c81",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 129
  },
  "hsl": {
    "h": 233.125,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34407,
    "c": 0.14218,
    "h": 271
  },
  "luminance": 0.0371
}

Semantic roles & 50–950 ramp

primary

#212C81

secondary

#B4A74A

accent

#D045E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #212C81

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

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