#211C9C#211C9C

#211C9C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.194 H 271.8°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#211C9C
RGB	rgb(33, 28, 156)
HSL	hsl(242, 70%, 36%)
HSV	hsv(242, 82%, 61%)
CMYK	cmyk(78.8%, 82.1%, 0%, 38.8%)
CIE-LAB	lab(22.14, 45.61, -66.89)
CIE-LCH	lch(22.14, 80.96, 304.29°)
OKLab	oklab(34.87% 0.006 -0.1936)
OKLCH	oklch(34.87% 0.194 271.8)
XYZ	xyz(7.0412, 3.5534, 31.7608)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C9C #979C1C

analogous

#1C579C #211C9C #611C9C

triadic

#211C9C #9C211C #1C9C21

tetradic

#211C9C #9C1C57 #979C1C #1C9C61

square

#211C9C #9C1C57 #979C1C #1C9C61

split-complementary

#211C9C #9C611C #579C1C

monochromatic

#0B0934 #161368 #211C9C #2C25D0 #5852E0

Accessibility & contrast

On white

12.27

#211C9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#211C9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C9C

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C9C	#FFFFFF	#000000	##FFFFFF
##211C9C	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA0

Deuteranopia (green-blind)

#002E9A

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #211c9c;
/* rgb */ color: rgb(33, 28, 156);
/* oklch */ color: oklch(34.9% 0.194 271.8);

Tailwind

colors: {
  custom: {
    50: '#745cbb',
    500: '#211c9c',
    950: '#000000',
  },
}

SCSS

$custom: #211c9c;
$custom-light: #745cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#211c9c",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 156
  },
  "hsl": {
    "h": 242.344,
    "s": 69.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34873,
    "c": 0.19367,
    "h": 271.8
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#211C9C

secondary

#BEC351

accent

#EC3BE5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211C9C

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

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