#212D77#212D77

#212D77 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.127 H 270.9°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#212D77
RGB	rgb(33, 45, 119)
HSL	hsl(232, 57%, 30%)
HSV	hsv(232, 72%, 47%)
CMYK	cmyk(72.3%, 62.2%, 0%, 53.3%)
CIE-LAB	lab(22.06, 21.97, -43.89)
CIE-LCH	lch(22.06, 49.08, 296.60°)
OKLab	oklab(33.67% 0.002 -0.1266)
OKLCH	oklch(33.67% 0.127 270.9)
XYZ	xyz(4.8942, 3.5315, 17.8729)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D77 #776B21

analogous

#215877 #212D77 #402177

triadic

#212D77 #77212D #2D7721

tetradic

#212D77 #772158 #776B21 #217740

square

#212D77 #772158 #776B21 #217740

split-complementary

#212D77 #774021 #587721

monochromatic

#070918 #141B47 #212D77 #2E3FA7 #4759CC

Accessibility & contrast

On white

12.31

#212D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#212D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D77

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D77	#FFFFFF	#000000	##FFFFFF
##212D77	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003979

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212d77;
/* rgb */ color: rgb(33, 45, 119);
/* oklch */ color: oklch(33.7% 0.127 270.9);

Tailwind

colors: {
  custom: {
    50: '#69659f',
    500: '#212d77',
    950: '#000000',
  },
}

SCSS

$custom: #212d77;
$custom-light: #69659f;
$custom-dark: #000000;

JSON

{
  "hex": "#212d77",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 119
  },
  "hsl": {
    "h": 231.628,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33666,
    "c": 0.12658,
    "h": 270.9
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#212D77

secondary

#AA9D4A

accent

#CB48E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #212D77

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

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