#63198F#63198F

#63198F is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.0% C 0.180 H 308.4°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#63198F
RGB	rgb(99, 25, 143)
HSL	hsl(278, 70%, 33%)
HSV	hsv(278, 83%, 56%)
CMYK	cmyk(30.8%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(27.66, 51.35, -49.53)
CIE-LCH	lch(27.66, 71.35, 316.03°)
OKLab	oklab(39.98% 0.1117 -0.1408)
OKLCH	oklch(39.98% 0.18 308.4)
XYZ	xyz(10.4501, 5.3313, 26.4598)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63198F #458F19

analogous

#28198F #63198F #8F1980

triadic

#63198F #8F6319 #198F63

tetradic

#63198F #8F2819 #458F19 #19808F

square

#63198F #8F2819 #458F19 #19808F

split-complementary

#63198F #808F19 #198F28

monochromatic

#1B0727 #3F105B #63198F #8722C3 #A544DE

Accessibility & contrast

On white

10.16

#63198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#63198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63198F

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63198F	#FFFFFF	#000000	##FFFFFF
##63198F	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#5C3855

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63198f;
/* rgb */ color: rgb(99, 25, 143);
/* oklch */ color: oklch(40.0% 0.180 308.4);

Tailwind

colors: {
  custom: {
    50: '#9460b1',
    500: '#63198f',
    950: '#000000',
  },
}

SCSS

$custom: #63198f;
$custom-light: #9460b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63198f",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 277.627,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39977,
    "c": 0.17974,
    "h": 308.4
  },
  "luminance": 0.05331
}

Semantic roles & 50–950 ramp

primary

#63198F

secondary

#72BF44

accent

#ED3B7D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #63198F

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

Preview Lab → · Contrast checker → · Palette generator →