#212C73#212C73

#212C73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.122 H 271.4°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#212C73
RGB	rgb(33, 44, 115)
HSL	hsl(232, 55%, 29%)
HSV	hsv(232, 71%, 45%)
CMYK	cmyk(71.3%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(21.44, 21.12, -42.34)
CIE-LCH	lch(21.44, 47.31, 296.51°)
OKLab	oklab(33.1% 0.0029 -0.122)
OKLCH	oklch(33.1% 0.122 271.4)
XYZ	xyz(4.6213, 3.3621, 16.6217)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C73 #736821

analogous

#215573 #212C73 #3F2173

triadic

#212C73 #73212C #2C7321

tetradic

#212C73 #732155 #736821 #21733F

square

#212C73 #732155 #736821 #21733F

split-complementary

#212C73 #733F21 #557321

monochromatic

#070918 #131A43 #212C73 #2F3EA3 #4557CA

Accessibility & contrast

On white

12.56

#212C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#212C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C73

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C73	#FFFFFF	#000000	##FFFFFF
##212C73	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #212c73;
/* rgb */ color: rgb(33, 44, 115);
/* oklch */ color: oklch(33.1% 0.122 271.4);

Tailwind

colors: {
  custom: {
    50: '#68659c',
    500: '#212c73',
    950: '#000000',
  },
}

SCSS

$custom: #212c73;
$custom-light: #68659c;
$custom-dark: #000000;

JSON

{
  "hex": "#212c73",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 231.951,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33099,
    "c": 0.12205,
    "h": 271.4
  },
  "luminance": 0.03363
}

Semantic roles & 50–950 ramp

primary

#212C73

secondary

#A69A49

accent

#CB49DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #212C73

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

Preview Lab → · Contrast checker → · Palette generator →