#212D83#212D83

#212D83 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.144 H 270.7°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#212D83
RGB	rgb(33, 45, 131)
HSL	hsl(233, 60%, 32%)
HSV	hsv(233, 75%, 51%)
CMYK	cmyk(74.8%, 65.6%, 0%, 48.6%)
CIE-LAB	lab(23.13, 26.60, -49.74)
CIE-LCH	lch(23.13, 56.40, 298.14°)
OKLab	oklab(34.79% 0.0017 -0.1437)
OKLCH	oklch(34.79% 0.144 270.7)
XYZ	xyz(5.6609, 3.8382, 21.9108)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D83 #837721

analogous

#215E83 #212D83 #462183

triadic

#212D83 #83212D #2D8321

tetradic

#212D83 #83215E #837721 #218346

square

#212D83 #83215E #837721 #218346

split-complementary

#212D83 #834621 #5E8321

monochromatic

#080B21 #151C52 #212D83 #2D3EB4 #4C5DD2

Accessibility & contrast

On white

11.88

#212D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#212D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D83

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D83	#FFFFFF	#000000	##FFFFFF
##212D83	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	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: #212d83;
/* rgb */ color: rgb(33, 45, 131);
/* oklch */ color: oklch(34.8% 0.144 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c66a8',
    500: '#212d83',
    950: '#000000',
  },
}

SCSS

$custom: #212d83;
$custom-light: #6c66a8;
$custom-dark: #000000;

JSON

{
  "hex": "#212d83",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 131
  },
  "hsl": {
    "h": 232.653,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3479,
    "c": 0.14372,
    "h": 270.7
  },
  "luminance": 0.03839
}

Semantic roles & 50–950 ramp

primary

#212D83

secondary

#B5A84B

accent

#D045E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #212D83

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

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