#212B76#212B76

#212B76 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.128 H 271.7°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#212B76
RGB	rgb(33, 43, 118)
HSL	hsl(233, 56%, 30%)
HSV	hsv(233, 72%, 46%)
CMYK	cmyk(72%, 63.6%, 0%, 53.7%)
CIE-LAB	lab(21.43, 22.98, -44.28)
CIE-LCH	lch(21.43, 49.89, 297.43°)
OKLab	oklab(33.17% 0.0037 -0.1277)
OKLCH	oklch(33.17% 0.128 271.7)
XYZ	xyz(4.7600, 3.3586, 17.5335)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B76 #766C21

analogous

#215676 #212B76 #422176

triadic

#212B76 #76212B #2B7621

tetradic

#212B76 #762156 #766C21 #217642

square

#212B76 #762156 #766C21 #217642

split-complementary

#212B76 #764221 #567621

monochromatic

#070918 #141A46 #212B76 #2E3CA6 #4656CB

Accessibility & contrast

On white

12.56

#212B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#212B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B76

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B76	#FFFFFF	#000000	##FFFFFF
##212B76	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)

#003778

Deuteranopia (green-blind)

#003075

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #212b76;
/* rgb */ color: rgb(33, 43, 118);
/* oklch */ color: oklch(33.2% 0.128 271.7);

Tailwind

colors: {
  custom: {
    50: '#69649e',
    500: '#212b76',
    950: '#000000',
  },
}

SCSS

$custom: #212b76;
$custom-light: #69649e;
$custom-dark: #000000;

JSON

{
  "hex": "#212b76",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 118
  },
  "hsl": {
    "h": 232.941,
    "s": 56.291,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33171,
    "c": 0.12778,
    "h": 271.7
  },
  "luminance": 0.03359
}

Semantic roles & 50–950 ramp

primary

#212B76

secondary

#A99E4A

accent

#CE48E0

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #212B76

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

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