#21022A#21022A

#21022A is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.6% C 0.083 H 317.8°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#21022A
RGB	rgb(33, 2, 42)
HSL	hsl(287, 91%, 9%)
HSV	hsv(287, 95%, 16%)
CMYK	cmyk(21.4%, 95.2%, 0%, 83.5%)
CIE-LAB	lab(4.82, 22.19, -18.87)
CIE-LCH	lch(4.82, 29.13, 319.62°)
OKLab	oklab(18.59% 0.0615 -0.0559)
OKLCH	oklch(18.59% 0.083 317.8)
XYZ	xyz(1.0668, 0.5340, 2.2369)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21022A #0B2A02

analogous

#0D022A #21022A #2A021F

triadic

#21022A #2A2102 #022A21

tetradic

#21022A #2A0D02 #0B2A02 #021F2A

square

#21022A #2A0D02 #0B2A02 #021F2A

split-complementary

#21022A #1F2A02 #022A0D

monochromatic

#17011D #17011D #21022A #4F0564 #7D089F

Accessibility & contrast

On white

18.97

#21022A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#21022A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21022A

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21022A	#FFFFFF	#000000	##FFFFFF
##21022A	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2B

Deuteranopia (green-blind)

#031129

Tritanopia (blue-blind)

#210915

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #21022a;
/* rgb */ color: rgb(33, 2, 42);
/* oklch */ color: oklch(18.6% 0.083 317.8);

Tailwind

colors: {
  custom: {
    50: '#5d4764',
    500: '#21022a',
    950: '#000000',
  },
}

SCSS

$custom: #21022a;
$custom-light: #5d4764;
$custom-dark: #000000;

JSON

{
  "hex": "#21022a",
  "rgb": {
    "r": 33,
    "g": 2,
    "b": 42
  },
  "hsl": {
    "h": 286.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18587,
    "c": 0.0831,
    "h": 317.8
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#21022A

secondary

#2C6F19

accent

#FF2959

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#040005

muted

#797779

Preview Lab

Preview with #21022A

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

Preview Lab → · Contrast checker → · Palette generator →