#211C66#211C66

#211C66 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.124 H 278.2°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#211C66
RGB	rgb(33, 28, 102)
HSL	hsl(244, 57%, 25%)
HSV	hsv(244, 73%, 40%)
CMYK	cmyk(67.6%, 72.5%, 0%, 60%)
CIE-LAB	lab(16.07, 27.16, -42.67)
CIE-LCH	lch(16.07, 50.58, 302.48°)
OKLab	oklab(28.8% 0.0177 -0.1231)
OKLCH	oklch(28.8% 0.124 278.2)
XYZ	xyz(3.4400, 2.1129, 12.7943)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C66 #61661C

analogous

#1C3C66 #211C66 #461C66

triadic

#211C66 #66211C #1C6621

tetradic

#211C66 #661C3C #61661C #1C6646

square

#211C66 #661C3C #61661C #1C6646

split-complementary

#211C66 #66461C #3C661C

monochromatic

#080718 #110F36 #211C66 #312996 #4036C6

Accessibility & contrast

On white

14.76

#211C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#211C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C66

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C66	#FFFFFF	#000000	##FFFFFF
##211C66	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002565

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #211c66;
/* rgb */ color: rgb(33, 28, 102);
/* oklch */ color: oklch(28.8% 0.124 278.2);

Tailwind

colors: {
  custom: {
    50: '#665992',
    500: '#211c66',
    950: '#000000',
  },
}

SCSS

$custom: #211c66;
$custom-light: #665992;
$custom-dark: #000000;

JSON

{
  "hex": "#211c66",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 102
  },
  "hsl": {
    "h": 244.054,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28795,
    "c": 0.12435,
    "h": 278.2
  },
  "luminance": 0.02113
}

Semantic roles & 50–950 ramp

primary

#211C66

secondary

#959B43

accent

#E048D6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #211C66

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

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