#211C75#211C75

#211C75 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.145 H 275.9°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#211C75
RGB	rgb(33, 28, 117)
HSL	hsl(243, 61%, 28%)
HSV	hsv(243, 76%, 46%)
CMYK	cmyk(71.8%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(17.63, 32.52, -49.86)
CIE-LCH	lch(17.63, 59.53, 303.12°)
OKLab	oklab(30.39% 0.0149 -0.1441)
OKLCH	oklch(30.39% 0.145 275.9)
XYZ	xyz(4.2523, 2.4378, 17.0726)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C75 #70751C

analogous

#1C4375 #211C75 #4D1C75

triadic

#211C75 #75211C #1C7521

tetradic

#211C75 #751C43 #70751C #1C754D

square

#211C75 #751C43 #70751C #1C754D

split-complementary

#211C75 #754D1C #43751C

monochromatic

#070619 #131044 #211C75 #2F28A6 #443BD0

Accessibility & contrast

On white

14.12

#211C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#211C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C75

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C75	#FFFFFF	#000000	##FFFFFF
##211C75	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002773

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211c75;
/* rgb */ color: rgb(33, 28, 117);
/* oklch */ color: oklch(30.4% 0.145 275.9);

Tailwind

colors: {
  custom: {
    50: '#6a599e',
    500: '#211c75',
    950: '#000000',
  },
}

SCSS

$custom: #211c75;
$custom-light: #6a599e;
$custom-dark: #000000;

JSON

{
  "hex": "#211c75",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 243.371,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30389,
    "c": 0.14486,
    "h": 275.9
  },
  "luminance": 0.02438
}

Semantic roles & 50–950 ramp

primary

#211C75

secondary

#A4A944

accent

#E443DB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #211C75

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

Preview Lab → · Contrast checker → · Palette generator →