#63158C#63158C

#63158C is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.4% C 0.180 H 309.8°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#63158C
RGB	rgb(99, 21, 140)
HSL	hsl(279, 74%, 32%)
HSV	hsv(279, 85%, 55%)
CMYK	cmyk(29.3%, 85%, 0%, 45.1%)
CIE-LAB	lab(26.97, 51.98, -48.79)
CIE-LCH	lch(26.97, 71.29, 316.81°)
OKLab	oklab(39.42% 0.1155 -0.1386)
OKLCH	oklch(39.42% 0.18 309.8)
XYZ	xyz(10.1464, 5.0826, 25.2524)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63158C #3E8C15

analogous

#28158C #63158C #8C157A

triadic

#63158C #8C6315 #158C63

tetradic

#63158C #8C2815 #3E8C15 #157A8C

square

#63158C #8C2815 #3E8C15 #157A8C

split-complementary

#63158C #7A8C15 #158C28

monochromatic

#180522 #3D0D57 #63158C #891DC1 #A83AE1

Accessibility & contrast

On white

10.41

#63158C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#63158C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63158C

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63158C	#FFFFFF	#000000	##FFFFFF
##63158C	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00418A

Tritanopia (blue-blind)

#5D3553

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #63158c;
/* rgb */ color: rgb(99, 21, 140);
/* oklch */ color: oklch(39.4% 0.180 309.8);

Tailwind

colors: {
  custom: {
    50: '#945fae',
    500: '#63158c',
    950: '#000000',
  },
}

SCSS

$custom: #63158c;
$custom-light: #945fae;
$custom-dark: #000000;

JSON

{
  "hex": "#63158c",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 140
  },
  "hsl": {
    "h": 279.328,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39419,
    "c": 0.18043,
    "h": 309.8
  },
  "luminance": 0.05082
}

Semantic roles & 50–950 ramp

primary

#63158C

secondary

#6AC03D

accent

#F13777

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #63158C

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

Preview Lab → · Contrast checker → · Palette generator →