#212C83#212C83

#212C83 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.145 H 270.9°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#212C83
RGB	rgb(33, 44, 131)
HSL	hsl(233, 60%, 32%)
HSV	hsv(233, 75%, 51%)
CMYK	cmyk(74.8%, 66.4%, 0%, 48.6%)
CIE-LAB	lab(22.87, 27.28, -50.16)
CIE-LCH	lch(22.87, 57.10, 298.54°)
OKLab	oklab(34.6% 0.0024 -0.145)
OKLCH	oklch(34.6% 0.145 270.9)
XYZ	xyz(5.6232, 3.7628, 21.8983)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C83 #837821

analogous

#215D83 #212C83 #472183

triadic

#212C83 #83212C #2C8321

tetradic

#212C83 #83215D #837821 #218347

square

#212C83 #83215D #837821 #218347

split-complementary

#212C83 #834721 #5D8321

monochromatic

#080B21 #151C52 #212C83 #2D3CB4 #4C5BD2

Accessibility & contrast

On white

11.98

#212C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#212C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C83

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C83	#FFFFFF	#000000	##FFFFFF
##212C83	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #212c83;
/* rgb */ color: rgb(33, 44, 131);
/* oklch */ color: oklch(34.6% 0.145 270.9);

Tailwind

colors: {
  custom: {
    50: '#6c65a8',
    500: '#212c83',
    950: '#000000',
  },
}

SCSS

$custom: #212c83;
$custom-light: #6c65a8;
$custom-dark: #000000;

JSON

{
  "hex": "#212c83",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 131
  },
  "hsl": {
    "h": 233.265,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34601,
    "c": 0.14498,
    "h": 270.9
  },
  "luminance": 0.03763
}

Semantic roles & 50–950 ramp

primary

#212C83

secondary

#B5A94B

accent

#D145E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #212C83

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

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