#212E78#212E78

#212E78 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.127 H 270.5°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#212E78
RGB	rgb(33, 46, 120)
HSL	hsl(231, 57%, 30%)
HSV	hsv(231, 73%, 47%)
CMYK	cmyk(72.5%, 61.7%, 0%, 52.9%)
CIE-LAB	lab(22.42, 21.66, -43.94)
CIE-LCH	lch(22.42, 48.99, 296.25°)
OKLab	oklab(33.96% 0.0012 -0.1267)
OKLCH	oklch(33.96% 0.127 270.5)
XYZ	xyz(4.9932, 3.6329, 18.2037)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212E78 #786B21

analogous

#215A78 #212E78 #3F2178

triadic

#212E78 #78212E #2E7821

tetradic

#212E78 #78215A #786B21 #21783F

square

#212E78 #78215A #786B21 #21783F

split-complementary

#212E78 #783F21 #5A7821

monochromatic

#070918 #141C48 #212E78 #2E40A8 #475BCC

Accessibility & contrast

On white

12.16

#212E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212E78

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212E78	#FFFFFF	#000000	##FFFFFF
##212E78	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7A

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212e78;
/* rgb */ color: rgb(33, 46, 120);
/* oklch */ color: oklch(34.0% 0.127 270.5);

Tailwind

colors: {
  custom: {
    50: '#6966a0',
    500: '#212e78',
    950: '#000000',
  },
}

SCSS

$custom: #212e78;
$custom-light: #6966a0;
$custom-dark: #000000;

JSON

{
  "hex": "#212e78",
  "rgb": {
    "r": 33,
    "g": 46,
    "b": 120
  },
  "hsl": {
    "h": 231.034,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.33961,
    "c": 0.1267,
    "h": 270.5
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#212E78

secondary

#AB9D4A

accent

#C948E0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #212E78

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

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