#211C83#211C83

#211C83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.163 H 274.2°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#211C83
RGB	rgb(33, 28, 131)
HSL	hsl(243, 65%, 31%)
HSV	hsv(243, 79%, 51%)
CMYK	cmyk(74.8%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(19.19, 37.37, -56.22)
CIE-LCH	lch(19.19, 67.50, 303.61°)
OKLab	oklab(31.95% 0.0119 -0.1626)
OKLCH	oklch(31.95% 0.163 274.2)
XYZ	xyz(5.1378, 2.7920, 21.7365)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C83 #7E831C

analogous

#1C4A83 #211C83 #541C83

triadic

#211C83 #83211C #1C8321

tetradic

#211C83 #831C4A #7E831C #1C8354

square

#211C83 #831C4A #7E831C #1C8354

split-complementary

#211C83 #83541C #4A831C

monochromatic

#08061E #141151 #211C83 #2E27B5 #4A43D7

Accessibility & contrast

On white

13.47

#211C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#211C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C83

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C83	#FFFFFF	#000000	##FFFFFF
##211C83	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #211c83;
/* rgb */ color: rgb(33, 28, 131);
/* oklch */ color: oklch(32.0% 0.163 274.2);

Tailwind

colors: {
  custom: {
    50: '#6d5aa8',
    500: '#211c83',
    950: '#000000',
  },
}

SCSS

$custom: #211c83;
$custom-light: #6d5aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#211c83",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 242.913,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31953,
    "c": 0.16304,
    "h": 274.2
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#211C83

secondary

#B1B645

accent

#E840E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #211C83

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

Preview Lab → · Contrast checker → · Palette generator →