#21021E#21021E

#21021E is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 17.6% C 0.071 H 332.2°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#21021E
RGB	rgb(33, 2, 30)
HSL	hsl(306, 89%, 7%)
HSV	hsv(306, 94%, 13%)
CMYK	cmyk(0%, 93.9%, 9.1%, 87.1%)
CIE-LAB	lab(4.16, 18.22, -10.60)
CIE-LCH	lch(4.16, 21.08, 329.81°)
OKLab	oklab(17.59% 0.063 -0.0333)
OKLCH	oklch(17.59% 0.071 332.2)
XYZ	xyz(0.8833, 0.4606, 1.2704)
Luminance	0.0046 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21021E #022105

analogous

#150221 #21021E #21020F

triadic

#21021E #1E2102 #021E21

tetradic

#21021E #211502 #022105 #020F21

square

#21021E #211502 #022105 #020F21

split-complementary

#21021E #0F2102 #022115

monochromatic

#1D021A #1D021A #21021E #5B0552 #940987

Accessibility & contrast

On white

19.23

#21021E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#21021E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21021E

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21021E	#FFFFFF	#000000	##FFFFFF
##21021E	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010B1F

Deuteranopia (green-blind)

#0A101D

Tritanopia (blue-blind)

#23040E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #21021e;
/* rgb */ color: rgb(33, 2, 30);
/* oklch */ color: oklch(17.6% 0.071 332.2);

Tailwind

colors: {
  custom: {
    50: '#5c4759',
    500: '#21021e',
    950: '#000000',
  },
}

SCSS

$custom: #21021e;
$custom-light: #5c4759;
$custom-dark: #000000;

JSON

{
  "hex": "#21021e",
  "rgb": {
    "r": 33,
    "g": 2,
    "b": 30
  },
  "hsl": {
    "h": 305.806,
    "s": 88.571,
    "l": 6.863
  },
  "oklch": {
    "l": 0.17587,
    "c": 0.07126,
    "h": 332.2
  },
  "luminance": 0.0046
}

Semantic roles & 50–950 ramp

primary

#21021E

secondary

#186720

accent

#FF3E29

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#040003

muted

#797778

Preview Lab

Preview with #21021E

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

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