#212B82#212B82

#212B82 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.145 H 271.2°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#212B82
RGB	rgb(33, 43, 130)
HSL	hsl(234, 60%, 32%)
HSV	hsv(234, 75%, 51%)
CMYK	cmyk(74.6%, 66.9%, 0%, 49%)
CIE-LAB	lab(22.52, 27.58, -50.10)
CIE-LCH	lch(22.52, 57.19, 298.83°)
OKLab	oklab(34.32% 0.0031 -0.1448)
OKLCH	oklch(34.32% 0.145 271.2)
XYZ	xyz(5.5190, 3.6622, 21.5308)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B82 #827821

analogous

#215C82 #212B82 #472182

triadic

#212B82 #82212B #2B8221

tetradic

#212B82 #82215C #827821 #218247

square

#212B82 #82215C #827821 #218247

split-complementary

#212B82 #824721 #5C8221

monochromatic

#080B20 #151B51 #212B82 #2D3BB3 #4C5AD2

Accessibility & contrast

On white

12.12

#212B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B82

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B82	#FFFFFF	#000000	##FFFFFF
##212B82	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A85

Deuteranopia (green-blind)

#003180

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212b82;
/* rgb */ color: rgb(33, 43, 130);
/* oklch */ color: oklch(34.3% 0.145 271.2);

Tailwind

colors: {
  custom: {
    50: '#6c64a7',
    500: '#212b82',
    950: '#000000',
  },
}

SCSS

$custom: #212b82;
$custom-light: #6c64a7;
$custom-dark: #000000;

JSON

{
  "hex": "#212b82",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 130
  },
  "hsl": {
    "h": 233.814,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34316,
    "c": 0.14483,
    "h": 271.2
  },
  "luminance": 0.03663
}

Semantic roles & 50–950 ramp

primary

#212B82

secondary

#B4AA4A

accent

#D245E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #212B82

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

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