#21105D#21105D

#21105D is a dark, vivid violet. Relative luminance 0.015; OKLCH L 26.0% C 0.126 H 283.4°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#21105D
RGB	rgb(33, 16, 93)
HSL	hsl(253, 71%, 21%)
HSV	hsv(253, 83%, 36%)
CMYK	cmyk(64.5%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(12.51, 31.33, -42.55)
CIE-LCH	lch(12.51, 52.84, 306.36°)
OKLab	oklab(25.98% 0.0292 -0.1227)
OKLCH	oklch(25.98% 0.126 283.4)
XYZ	xyz(2.7877, 1.4840, 10.4934)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21105D #4C5D10

analogous

#10265D #21105D #48105D

triadic

#21105D #5D2110 #105D21

tetradic

#21105D #5D1026 #4C5D10 #105D48

square

#21105D #5D1026 #4C5D10 #105D48

split-complementary

#21105D #5D4810 #265D10

monochromatic

#09041A #0E0729 #21105D #341991 #4622C5

Accessibility & contrast

On white

16.19

#21105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#21105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21105D

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21105D	#FFFFFF	#000000	##FFFFFF
##21105D	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001E5C

Tritanopia (blue-blind)

#002636

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #21105d;
/* rgb */ color: rgb(33, 16, 93);
/* oklch */ color: oklch(26.0% 0.126 283.4);

Tailwind

colors: {
  custom: {
    50: '#65518c',
    500: '#21105d',
    950: '#000000',
  },
}

SCSS

$custom: #21105d;
$custom-light: #65518c;
$custom-dark: #000000;

JSON

{
  "hex": "#21105d",
  "rgb": {
    "r": 33,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 253.247,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25975,
    "c": 0.12609,
    "h": 283.4
  },
  "luminance": 0.01484
}

Semantic roles & 50–950 ramp

primary

#21105D

secondary

#809633

accent

#ED3AC6

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #21105D

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

Preview Lab → · Contrast checker → · Palette generator →