#63158A#63158A

#63158A is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.3% C 0.179 H 310.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#63158A
RGB	rgb(99, 21, 138)
HSL	hsl(280, 74%, 31%)
HSV	hsv(280, 85%, 54%)
CMYK	cmyk(28.3%, 84.8%, 0%, 45.9%)
CIE-LAB	lab(26.80, 51.55, -47.82)
CIE-LCH	lch(26.80, 70.31, 317.15°)
OKLab	oklab(39.25% 0.116 -0.1357)
OKLCH	oklch(39.25% 0.179 310.5)
XYZ	xyz(10.0003, 5.0242, 24.4828)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63158A #3C8A15

analogous

#28158A #63158A #8A1576

triadic

#63158A #8A6315 #158A63

tetradic

#63158A #8A2815 #3C8A15 #15768A

square

#63158A #8A2815 #3C8A15 #15768A

split-complementary

#63158A #768A15 #158A28

monochromatic

#170520 #3D0D55 #63158A #891DBF #A939E1

Accessibility & contrast

On white

10.47

#63158A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#63158A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63158A

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63158A	#FFFFFF	#000000	##FFFFFF
##63158A	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#004088

Tritanopia (blue-blind)

#5D3451

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #63158a;
/* rgb */ color: rgb(99, 21, 138);
/* oklch */ color: oklch(39.3% 0.179 310.5);

Tailwind

colors: {
  custom: {
    50: '#945ead',
    500: '#63158a',
    950: '#000000',
  },
}

SCSS

$custom: #63158a;
$custom-light: #945ead;
$custom-dark: #000000;

JSON

{
  "hex": "#63158a",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 138
  },
  "hsl": {
    "h": 280,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39253,
    "c": 0.17859,
    "h": 310.5
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#63158A

secondary

#68BE3D

accent

#F03875

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #63158A

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

Preview Lab → · Contrast checker → · Palette generator →