#21033A#21033A

#21033A is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.098 H 303.5°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#21033A
RGB	rgb(33, 3, 58)
HSL	hsl(273, 90%, 12%)
HSV	hsv(273, 95%, 23%)
CMYK	cmyk(43.1%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(6.27, 27.26, -28.43)
CIE-LCH	lch(6.27, 39.39, 313.80°)
OKLab	oklab(20.37% 0.0543 -0.0819)
OKLCH	oklch(20.37% 0.098 303.5)
XYZ	xyz(1.4233, 0.6939, 4.0611)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21033A #1C3A03

analogous

#05033A #21033A #3A0338

triadic

#21033A #3A2103 #033A21

tetradic

#21033A #3A0503 #1C3A03 #03383A

square

#21033A #3A0503 #1C3A03 #03383A

split-complementary

#21033A #383A03 #033A05

monochromatic

#11021D #11021D #21033A #420674 #6309AE

Accessibility & contrast

On white

18.44

#21033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#21033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21033A

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21033A	#FFFFFF	#000000	##FFFFFF
##21033A	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#001439

Tritanopia (blue-blind)

#1C121F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #21033a;
/* rgb */ color: rgb(33, 3, 58);
/* oklch */ color: oklch(20.4% 0.098 303.5);

Tailwind

colors: {
  custom: {
    50: '#604771',
    500: '#21033a',
    950: '#000000',
  },
}

SCSS

$custom: #21033a;
$custom-light: #604771;
$custom-dark: #000000;

JSON

{
  "hex": "#21033a",
  "rgb": {
    "r": 33,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 272.727,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.20367,
    "c": 0.09824,
    "h": 303.5
  },
  "luminance": 0.00694
}

Semantic roles & 50–950 ramp

primary

#21033A

secondary

#487D1C

accent

#FF298A

background

#F5F4F6

surface

#EAE6EC

border

#C6C2C7

text

#050007

muted

#79777A

Preview Lab

Preview with #21033A

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

Preview Lab → · Contrast checker → · Palette generator →