#63198B#63198B

#63198B is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.6% C 0.176 H 309.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#63198B
RGB	rgb(99, 25, 139)
HSL	hsl(279, 70%, 32%)
HSV	hsv(279, 82%, 55%)
CMYK	cmyk(28.8%, 82%, 0%, 45.5%)
CIE-LAB	lab(27.33, 50.47, -47.58)
CIE-LCH	lch(27.33, 69.36, 316.68°)
OKLab	oklab(39.65% 0.1127 -0.1351)
OKLCH	oklch(39.65% 0.176 309.8)
XYZ	xyz(10.1525, 5.2122, 24.8923)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63198B #418B19

analogous

#2A198B #63198B #8B197A

triadic

#63198B #8B6319 #198B63

tetradic

#63198B #8B2A19 #418B19 #197A8B

square

#63198B #8B2A19 #418B19 #197A8B

split-complementary

#63198B #7A8B19 #198B2A

monochromatic

#190623 #3E1057 #63198B #8822BF #A641DD

Accessibility & contrast

On white

10.28

#63198B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#63198B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63198B

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63198B	#FFFFFF	#000000	##FFFFFF
##63198B	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#5D3653

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63198b;
/* rgb */ color: rgb(99, 25, 139);
/* oklch */ color: oklch(39.6% 0.176 309.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63198b",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 139
  },
  "hsl": {
    "h": 278.947,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39646,
    "c": 0.17595,
    "h": 309.8
  },
  "luminance": 0.05212
}

Semantic roles & 50–950 ramp

primary

#63198B

secondary

#6DBE42

accent

#EC3B7A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #63198B

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

Preview Lab → · Contrast checker → · Palette generator →