#211C9D#211C9D

#211C9D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.195 H 271.7°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#211C9D
RGB	rgb(33, 28, 157)
HSL	hsl(242, 70%, 36%)
HSV	hsv(242, 82%, 62%)
CMYK	cmyk(79%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(22.26, 45.93, -67.30)
CIE-LCH	lch(22.26, 81.48, 304.31°)
OKLab	oklab(34.99% 0.0058 -0.1948)
OKLCH	oklch(34.99% 0.195 271.7)
XYZ	xyz(7.1262, 3.5874, 32.2086)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C9D #989D1C

analogous

#1C589D #211C9D #621C9D

triadic

#211C9D #9D211C #1C9D21

tetradic

#211C9D #9D1C58 #989D1C #1C9D62

square

#211C9D #9D1C58 #989D1C #1C9D62

split-complementary

#211C9D #9D621C #589D1C

monochromatic

#0B0935 #161369 #211C9D #2C25D1 #5953E0

Accessibility & contrast

On white

12.23

#211C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#211C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C9D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C9D	#FFFFFF	#000000	##FFFFFF
##211C9D	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#002F9B

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #211c9d;
/* rgb */ color: rgb(33, 28, 157);
/* oklch */ color: oklch(35.0% 0.195 271.7);

Tailwind

colors: {
  custom: {
    50: '#745cbb',
    500: '#211c9d',
    950: '#000000',
  },
}

SCSS

$custom: #211c9d;
$custom-light: #745cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#211c9d",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 242.326,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.34992,
    "c": 0.19486,
    "h": 271.7
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#211C9D

secondary

#BFC351

accent

#ED3BE6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211C9D

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

Preview Lab → · Contrast checker → · Palette generator →