#21106C#21106C

#21106C is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.7% C 0.145 H 279.6°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#21106C
RGB	rgb(33, 16, 108)
HSL	hsl(251, 74%, 24%)
HSV	hsv(251, 85%, 42%)
CMYK	cmyk(69.4%, 85.2%, 0%, 57.6%)
CIE-LAB	lab(14.27, 36.18, -49.58)
CIE-LCH	lch(14.27, 61.37, 306.12°)
OKLab	oklab(27.72% 0.0243 -0.1431)
OKLCH	oklch(27.72% 0.145 279.6)
XYZ	xyz(3.5184, 1.7763, 14.3419)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21106C #5B6C10

analogous

#102D6C #21106C #4F106C

triadic

#21106C #6C2110 #106C21

tetradic

#21106C #6C102D #5B6C10 #106C4F

square

#21106C #6C102D #5B6C10 #106C4F

split-complementary

#21106C #6C4F10 #2D6C10

monochromatic

#08041B #110837 #21106C #3118A1 #4220D7

Accessibility & contrast

On white

15.49

#21106C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#21106C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21106C

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21106C	#FFFFFF	#000000	##FFFFFF
##21106C	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276F

Deuteranopia (green-blind)

#00216A

Tritanopia (blue-blind)

#002D3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #21106c;
/* rgb */ color: rgb(33, 16, 108);
/* oklch */ color: oklch(27.7% 0.145 279.6);

Tailwind

colors: {
  custom: {
    50: '#695297',
    500: '#21106c',
    950: '#000000',
  },
}

SCSS

$custom: #21106c;
$custom-light: #695297;
$custom-dark: #000000;

JSON

{
  "hex": "#21106c",
  "rgb": {
    "r": 33,
    "g": 16,
    "b": 108
  },
  "hsl": {
    "h": 251.087,
    "s": 74.194,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27721,
    "c": 0.14518,
    "h": 279.6
  },
  "luminance": 0.01777
}

Semantic roles & 50–950 ramp

primary

#21106C

secondary

#8FA434

accent

#F137CE

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #21106C

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

Preview Lab → · Contrast checker → · Palette generator →