#212F80#212F80

#212F80 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.137 H 270.1°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#212F80
RGB	rgb(33, 47, 128)
HSL	hsl(231, 59%, 32%)
HSV	hsv(231, 74%, 50%)
CMYK	cmyk(74.2%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(23.39, 24.08, -47.43)
CIE-LCH	lch(23.39, 53.19, 296.92°)
OKLab	oklab(34.89% 0.0003 -0.1369)
OKLCH	oklch(34.89% 0.137 270.1)
XYZ	xyz(5.5387, 3.9143, 20.8815)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F80 #807221

analogous

#215F80 #212F80 #432180

triadic

#212F80 #80212F #2F8021

tetradic

#212F80 #80215F #807221 #218043

square

#212F80 #80215F #807221 #218043

split-complementary

#212F80 #804321 #5F8021

monochromatic

#080B1F #141D4F #212F80 #2E41B1 #4B5FD1

Accessibility & contrast

On white

11.78

#212F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#212F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F80

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F80	#FFFFFF	#000000	##FFFFFF
##212F80	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212f80;
/* rgb */ color: rgb(33, 47, 128);
/* oklch */ color: oklch(34.9% 0.137 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b67a6',
    500: '#212f80',
    950: '#000000',
  },
}

SCSS

$custom: #212f80;
$custom-light: #6b67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#212f80",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 231.158,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34895,
    "c": 0.13693,
    "h": 270.1
  },
  "luminance": 0.03915
}

Semantic roles & 50–950 ramp

primary

#212F80

secondary

#B3A34A

accent

#CB46E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #212F80

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

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