#212A73#212A73

#212A73 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.125 H 272.1°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#212A73
RGB	rgb(33, 42, 115)
HSL	hsl(233, 55%, 29%)
HSV	hsv(233, 71%, 45%)
CMYK	cmyk(71.3%, 63.5%, 0%, 54.9%)
CIE-LAB	lab(20.89, 22.52, -43.23)
CIE-LCH	lch(20.89, 48.74, 297.51°)
OKLab	oklab(32.69% 0.0046 -0.1247)
OKLCH	oklch(32.69% 0.125 272.1)
XYZ	xyz(4.5486, 3.2166, 16.5975)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A73 #736A21

analogous

#215373 #212A73 #412173

triadic

#212A73 #73212A #2A7321

tetradic

#212A73 #732153 #736A21 #217341

square

#212A73 #732153 #736A21 #217341

split-complementary

#212A73 #734121 #537321

monochromatic

#070918 #131943 #212A73 #2F3BA3 #4553CA

Accessibility & contrast

On white

12.78

#212A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#212A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A73

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A73	#FFFFFF	#000000	##FFFFFF
##212A73	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #212a73;
/* rgb */ color: rgb(33, 42, 115);
/* oklch */ color: oklch(32.7% 0.125 272.1);

Tailwind

colors: {
  custom: {
    50: '#68639c',
    500: '#212a73',
    950: '#000000',
  },
}

SCSS

$custom: #212a73;
$custom-light: #68639c;
$custom-dark: #000000;

JSON

{
  "hex": "#212a73",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 115
  },
  "hsl": {
    "h": 233.415,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32693,
    "c": 0.12475,
    "h": 272.1
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#212A73

secondary

#A69C49

accent

#CE49DF

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #212A73

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

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