#21219E#21219E

#21219E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.192 H 271.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#21219E
RGB	rgb(33, 33, 158)
HSL	hsl(240, 65%, 37%)
HSV	hsv(240, 79%, 62%)
CMYK	cmyk(79.1%, 79.1%, 0%, 38%)
CIE-LAB	lab(23.27, 43.67, -66.24)
CIE-LCH	lch(23.27, 79.34, 303.40°)
OKLab	oklab(35.73% 0.0041 -0.1918)
OKLCH	oklch(35.73% 0.192 271.2)
XYZ	xyz(7.3405, 3.8789, 32.7029)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21219E #9E9E21

analogous

#21609E #21219E #60219E

triadic

#21219E #9E2121 #219E21

tetradic

#21219E #9E2160 #9E9E21 #219E60

square

#21219E #9E2160 #9E9E21 #219E60

split-complementary

#21219E #9E6021 #609E21

monochromatic

#0C0C39 #16166B #21219E #2C2CD1 #5C5CDD

Accessibility & contrast

On white

11.82

#21219E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#21219E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21219E

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21219E	#FFFFFF	#000000	##FFFFFF
##21219E	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #21219e;
/* rgb */ color: rgb(33, 33, 158);
/* oklch */ color: oklch(35.7% 0.192 271.2);

Tailwind

colors: {
  custom: {
    50: '#745fbc',
    500: '#21219e',
    950: '#000000',
  },
}

SCSS

$custom: #21219e;
$custom-light: #745fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#21219e",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 158
  },
  "hsl": {
    "h": 240,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.35731,
    "c": 0.19181,
    "h": 271.2
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#21219E

secondary

#C1C159

accent

#E83FE8

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21219E

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

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