#21229E#21229E

#21229E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.191 H 271.1°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#21229E
RGB	rgb(33, 34, 158)
HSL	hsl(240, 65%, 37%)
HSV	hsv(240, 79%, 62%)
CMYK	cmyk(79.1%, 78.5%, 0%, 38%)
CIE-LAB	lab(23.46, 43.13, -65.92)
CIE-LCH	lch(23.46, 78.78, 303.19°)
OKLab	oklab(35.86% 0.0037 -0.1909)
OKLCH	oklch(35.86% 0.191 271.1)
XYZ	xyz(7.3687, 3.9352, 32.7123)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21229E #9E9D21

analogous

#21619E #21229E #5F219E

triadic

#21229E #9E2122 #229E21

tetradic

#21229E #9E2161 #9E9D21 #219E5F

square

#21229E #9E2161 #9E9D21 #219E5F

split-complementary

#21229E #9E5F21 #619E21

monochromatic

#0C0C39 #16176B #21229E #2C2DD1 #5C5DDD

Accessibility & contrast

On white

11.75

#21229E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#21229E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21229E

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21229E	#FFFFFF	#000000	##FFFFFF
##21229E	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21229e;
/* rgb */ color: rgb(33, 34, 158);
/* oklch */ color: oklch(35.9% 0.191 271.1);

Tailwind

colors: {
  custom: {
    50: '#745fbc',
    500: '#21229e',
    950: '#000000',
  },
}

SCSS

$custom: #21229e;
$custom-light: #745fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#21229e",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 158
  },
  "hsl": {
    "h": 239.52,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.35864,
    "c": 0.19092,
    "h": 271.1
  },
  "luminance": 0.03936
}

Semantic roles & 50–950 ramp

primary

#21229E

secondary

#C1C159

accent

#E73FE8

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21229E

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

Preview Lab → · Contrast checker → · Palette generator →