#21063F#21063F

#21063F is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.099 H 299.1°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#21063F
RGB	rgb(33, 6, 63)
HSL	hsl(268, 83%, 14%)
HSV	hsv(268, 90%, 25%)
CMYK	cmyk(47.6%, 90.5%, 0%, 75.3%)
CIE-LAB	lab(7.34, 27.26, -30.29)
CIE-LCH	lch(7.34, 40.75, 311.99°)
OKLab	oklab(21.36% 0.0484 -0.0868)
OKLCH	oklch(21.36% 0.099 299.1)
XYZ	xyz(1.5893, 0.8124, 4.7747)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21063F #243F06

analogous

#06073F #21063F #3D063F

triadic

#21063F #3F2106 #063F21

tetradic

#21063F #3F0607 #243F06 #063F3D

square

#21063F #3F0607 #243F06 #063F3D

split-complementary

#21063F #3F3D06 #073F06

monochromatic

#0F031C #0F031C #21063F #3E0B77 #5C11AF

Accessibility & contrast

On white

18.07

#21063F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#21063F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21063F

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21063F	#FFFFFF	#000000	##FFFFFF
##21063F	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00163E

Tritanopia (blue-blind)

#1A1623

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #21063f;
/* rgb */ color: rgb(33, 6, 63);
/* oklch */ color: oklch(21.4% 0.099 299.1);

Tailwind

colors: {
  custom: {
    50: '#604975',
    500: '#21063f',
    950: '#000000',
  },
}

SCSS

$custom: #21063f;
$custom-light: #604975;
$custom-dark: #000000;

JSON

{
  "hex": "#21063f",
  "rgb": {
    "r": 33,
    "g": 6,
    "b": 63
  },
  "hsl": {
    "h": 268.421,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21357,
    "c": 0.09935,
    "h": 299.1
  },
  "luminance": 0.00812
}

Semantic roles & 50–950 ramp

primary

#21063F

secondary

#537F22

accent

#F92F99

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #21063F

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

Preview Lab → · Contrast checker → · Palette generator →