#212C79#212C79

#212C79 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.131 H 271.2°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#212C79
RGB	rgb(33, 44, 121)
HSL	hsl(233, 57%, 30%)
HSV	hsv(233, 73%, 47%)
CMYK	cmyk(72.7%, 63.6%, 0%, 52.5%)
CIE-LAB	lab(21.96, 23.44, -45.32)
CIE-LCH	lch(21.96, 51.03, 297.35°)
OKLab	oklab(33.65% 0.0028 -0.1308)
OKLCH	oklch(33.65% 0.131 271.2)
XYZ	xyz(4.9779, 3.5047, 18.4996)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C79 #796E21

analogous

#215879 #212C79 #422179

triadic

#212C79 #79212C #2C7921

tetradic

#212C79 #792158 #796E21 #217942

square

#212C79 #792158 #796E21 #217942

split-complementary

#212C79 #794221 #587921

monochromatic

#070919 #141B49 #212C79 #2E3DA9 #4758CD

Accessibility & contrast

On white

12.35

#212C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#212C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C79

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C79	#FFFFFF	#000000	##FFFFFF
##212C79	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212c79;
/* rgb */ color: rgb(33, 44, 121);
/* oklch */ color: oklch(33.6% 0.131 271.2);

Tailwind

colors: {
  custom: {
    50: '#6965a0',
    500: '#212c79',
    950: '#000000',
  },
}

SCSS

$custom: #212c79;
$custom-light: #6965a0;
$custom-dark: #000000;

JSON

{
  "hex": "#212c79",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 121
  },
  "hsl": {
    "h": 232.5,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33649,
    "c": 0.13081,
    "h": 271.2
  },
  "luminance": 0.03505
}

Semantic roles & 50–950 ramp

primary

#212C79

secondary

#ACA04A

accent

#CD47E0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #212C79

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

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