#63198E#63198E

#63198E is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.179 H 308.8°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#63198E
RGB	rgb(99, 25, 142)
HSL	hsl(278, 70%, 33%)
HSV	hsv(278, 82%, 56%)
CMYK	cmyk(30.3%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(27.58, 51.13, -49.05)
CIE-LCH	lch(27.58, 70.85, 316.19°)
OKLab	oklab(39.89% 0.112 -0.1394)
OKLCH	oklch(39.89% 0.179 308.8)
XYZ	xyz(10.3747, 5.3011, 26.0626)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63198E #448E19

analogous

#29198E #63198E #8E197E

triadic

#63198E #8E6319 #198E63

tetradic

#63198E #8E2919 #448E19 #197E8E

square

#63198E #8E2919 #448E19 #197E8E

split-complementary

#63198E #7E8E19 #198E29

monochromatic

#1A0726 #3F105A #63198E #8722C2 #A543DE

Accessibility & contrast

On white

10.19

#63198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#63198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63198E

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63198E	#FFFFFF	#000000	##FFFFFF
##63198E	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#5C3854

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63198e;
/* rgb */ color: rgb(99, 25, 142);
/* oklch */ color: oklch(39.9% 0.179 308.8);

Tailwind

colors: {
  custom: {
    50: '#9460b0',
    500: '#63198e',
    950: '#000000',
  },
}

SCSS

$custom: #63198e;
$custom-light: #9460b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63198e",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 277.949,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39894,
    "c": 0.17879,
    "h": 308.8
  },
  "luminance": 0.05301
}

Semantic roles & 50–950 ramp

primary

#63198E

secondary

#71BF44

accent

#ED3B7C

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #63198E

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

Preview Lab → · Contrast checker → · Palette generator →