#21227A#21227A

#21227A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.145 H 274.0°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#21227A
RGB	rgb(33, 34, 122)
HSL	hsl(239, 57%, 30%)
HSV	hsv(239, 73%, 48%)
CMYK	cmyk(73%, 72.1%, 0%, 52.2%)
CIE-LAB	lab(19.52, 30.54, -49.95)
CIE-LCH	lch(19.52, 58.55, 301.44°)
OKLab	oklab(31.9% 0.0101 -0.1444)
OKLCH	oklch(31.9% 0.145 274)
XYZ	xyz(4.7109, 2.8721, 18.7147)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21227A #7A7921

analogous

#214E7A #21227A #4C217A

triadic

#21227A #7A2122 #227A21

tetradic

#21227A #7A214E #7A7921 #217A4C

square

#21227A #7A214E #7A7921 #217A4C

split-complementary

#21227A #7A4C21 #4E7A21

monochromatic

#07071A #14154A #21227A #2E2FAA #4849CD

Accessibility & contrast

On white

13.34

#21227A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#21227A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21227A

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21227A	#FFFFFF	#000000	##FFFFFF
##21227A	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21227a;
/* rgb */ color: rgb(33, 34, 122);
/* oklch */ color: oklch(31.9% 0.145 274.0);

Tailwind

colors: {
  custom: {
    50: '#6b5ea1',
    500: '#21227a',
    950: '#000000',
  },
}

SCSS

$custom: #21227a;
$custom-light: #6b5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#21227a",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 122
  },
  "hsl": {
    "h": 239.326,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.319,
    "c": 0.14475,
    "h": 274
  },
  "luminance": 0.02873
}

Semantic roles & 50–950 ramp

primary

#21227A

secondary

#ADAC4A

accent

#DF47E1

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #21227A

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

Preview Lab → · Contrast checker → · Palette generator →