#63198C#63198C

#63198C is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.177 H 309.5°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#63198C
RGB	rgb(99, 25, 140)
HSL	hsl(279, 70%, 32%)
HSV	hsv(279, 82%, 55%)
CMYK	cmyk(29.3%, 82.1%, 0%, 45.1%)
CIE-LAB	lab(27.41, 50.69, -48.07)
CIE-LCH	lch(27.41, 69.86, 316.51°)
OKLab	oklab(39.73% 0.1125 -0.1365)
OKLCH	oklch(39.73% 0.177 309.5)
XYZ	xyz(10.2259, 5.2416, 25.2789)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63198C #428C19

analogous

#2A198C #63198C #8C197B

triadic

#63198C #8C6319 #198C63

tetradic

#63198C #8C2A19 #428C19 #197B8C

square

#63198C #8C2A19 #428C19 #197B8C

split-complementary

#63198C #7B8C19 #198C2A

monochromatic

#1A0624 #3E1058 #63198C #8822C0 #A642DD

Accessibility & contrast

On white

10.25

#63198C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#63198C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63198C

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63198C	#FFFFFF	#000000	##FFFFFF
##63198C	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8F

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#5D3753

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63198c;
/* rgb */ color: rgb(99, 25, 140);
/* oklch */ color: oklch(39.7% 0.177 309.5);

Tailwind

colors: {
  custom: {
    50: '#9460ae',
    500: '#63198c',
    950: '#000000',
  },
}

SCSS

$custom: #63198c;
$custom-light: #9460ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63198c",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 140
  },
  "hsl": {
    "h": 278.609,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39728,
    "c": 0.1769,
    "h": 309.5
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#63198C

secondary

#6FBE43

accent

#ED3B7A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #63198C

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

Preview Lab → · Contrast checker → · Palette generator →