#212F82#212F82

#212F82 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.140 H 270.1°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#212F82
RGB	rgb(33, 47, 130)
HSL	hsl(231, 60%, 32%)
HSV	hsv(231, 75%, 51%)
CMYK	cmyk(74.6%, 63.8%, 0%, 49%)
CIE-LAB	lab(23.56, 24.85, -48.40)
CIE-LCH	lch(23.56, 54.41, 297.18°)
OKLab	oklab(35.08% 0.0002 -0.1398)
OKLCH	oklch(35.08% 0.14 270.1)
XYZ	xyz(5.6716, 3.9675, 21.5817)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F82 #827421

analogous

#216082 #212F82 #442182

triadic

#212F82 #82212F #2F8221

tetradic

#212F82 #822160 #827421 #218244

square

#212F82 #822160 #827421 #218244

split-complementary

#212F82 #824421 #608221

monochromatic

#080C20 #151D51 #212F82 #2D41B3 #4C5FD2

Accessibility & contrast

On white

11.71

#212F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#212F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F82

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F82	#FFFFFF	#000000	##FFFFFF
##212F82	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212f82;
/* rgb */ color: rgb(33, 47, 130);
/* oklch */ color: oklch(35.1% 0.140 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b67a7',
    500: '#212f82',
    950: '#000000',
  },
}

SCSS

$custom: #212f82;
$custom-light: #6b67a7;
$custom-dark: #000000;

JSON

{
  "hex": "#212f82",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 130
  },
  "hsl": {
    "h": 231.34,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35082,
    "c": 0.13977,
    "h": 270.1
  },
  "luminance": 0.03968
}

Semantic roles & 50–950 ramp

primary

#212F82

secondary

#B4A54A

accent

#CC45E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #212F82

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

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