#212A77#212A77

#212A77 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.131 H 272.0°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#212A77
RGB	rgb(33, 42, 119)
HSL	hsl(234, 57%, 30%)
HSV	hsv(234, 72%, 47%)
CMYK	cmyk(72.3%, 64.7%, 0%, 53.3%)
CIE-LAB	lab(21.25, 24.06, -45.21)
CIE-LCH	lch(21.25, 51.21, 298.02°)
OKLab	oklab(33.07% 0.0045 -0.1305)
OKLCH	oklch(33.07% 0.131 272)
XYZ	xyz(4.7838, 3.3107, 17.8361)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A77 #776E21

analogous

#215577 #212A77 #432177

triadic

#212A77 #77212A #2A7721

tetradic

#212A77 #772155 #776E21 #217743

square

#212A77 #772155 #776E21 #217743

split-complementary

#212A77 #774321 #557721

monochromatic

#070818 #141947 #212A77 #2E3BA7 #4755CC

Accessibility & contrast

On white

12.63

#212A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#212A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A77

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A77	#FFFFFF	#000000	##FFFFFF
##212A77	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003779

Deuteranopia (green-blind)

#002F76

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #212a77;
/* rgb */ color: rgb(33, 42, 119);
/* oklch */ color: oklch(33.1% 0.131 272.0);

Tailwind

colors: {
  custom: {
    50: '#69639f',
    500: '#212a77',
    950: '#000000',
  },
}

SCSS

$custom: #212a77;
$custom-light: #69639f;
$custom-dark: #000000;

JSON

{
  "hex": "#212a77",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 119
  },
  "hsl": {
    "h": 233.721,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33067,
    "c": 0.13055,
    "h": 272
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#212A77

secondary

#AAA04A

accent

#D048E0

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #212A77

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

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