#212B83#212B83

#212B83 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.146 H 271.2°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#212B83
RGB	rgb(33, 43, 131)
HSL	hsl(234, 60%, 32%)
HSV	hsv(234, 75%, 51%)
CMYK	cmyk(74.8%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(22.62, 27.95, -50.58)
CIE-LCH	lch(22.62, 57.79, 298.93°)
OKLab	oklab(34.41% 0.0031 -0.1462)
OKLCH	oklch(34.41% 0.146 271.2)
XYZ	xyz(5.5864, 3.6892, 21.8860)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B83 #837921

analogous

#215C83 #212B83 #482183

triadic

#212B83 #83212B #2B8321

tetradic

#212B83 #83215C #837921 #218348

square

#212B83 #83215C #837921 #218348

split-complementary

#212B83 #834821 #5C8321

monochromatic

#080B21 #151B52 #212B83 #2D3BB4 #4C5AD2

Accessibility & contrast

On white

12.08

#212B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#212B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B83

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B83	#FFFFFF	#000000	##FFFFFF
##212B83	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212b83;
/* rgb */ color: rgb(33, 43, 131);
/* oklch */ color: oklch(34.4% 0.146 271.2);

Tailwind

colors: {
  custom: {
    50: '#6c64a8',
    500: '#212b83',
    950: '#000000',
  },
}

SCSS

$custom: #212b83;
$custom-light: #6c64a8;
$custom-dark: #000000;

JSON

{
  "hex": "#212b83",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 233.878,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34414,
    "c": 0.14622,
    "h": 271.2
  },
  "luminance": 0.0369
}

Semantic roles & 50–950 ramp

primary

#212B83

secondary

#B5AA4B

accent

#D345E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212B83

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

Preview Lab → · Contrast checker → · Palette generator →