#63189D#63189D

#63189D is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.1% C 0.194 H 303.9°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#63189D
RGB	rgb(99, 24, 157)
HSL	hsl(274, 73%, 35%)
HSV	hsv(274, 85%, 62%)
CMYK	cmyk(36.9%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(28.75, 54.83, -56.36)
CIE-LCH	lch(28.75, 78.63, 314.21°)
OKLab	oklab(41.11% 0.1082 -0.1609)
OKLCH	oklch(41.11% 0.194 303.9)
XYZ	xyz(11.5566, 5.7403, 32.3909)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63189D #529D18

analogous

#21189D #63189D #9D1894

triadic

#63189D #9D6318 #189D63

tetradic

#63189D #9D2118 #529D18 #18949D

square

#63189D #9D2118 #529D18 #18949D

split-complementary

#63189D #949D18 #189D21

monochromatic

#200833 #421068 #63189D #8420D2 #A14CE4

Accessibility & contrast

On white

9.78

#63189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#63189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63189D

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63189D	#FFFFFF	#000000	##FFFFFF
##63189D	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#573E5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #63189d;
/* rgb */ color: rgb(99, 24, 157);
/* oklch */ color: oklch(41.1% 0.194 303.9);

Tailwind

colors: {
  custom: {
    50: '#9661bb',
    500: '#63189d',
    950: '#000000',
  },
}

SCSS

$custom: #63189d;
$custom-light: #9661bb;
$custom-dark: #000000;

JSON

{
  "hex": "#63189d",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 273.835,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41105,
    "c": 0.19388,
    "h": 303.9
  },
  "luminance": 0.0574
}

Semantic roles & 50–950 ramp

primary

#63189D

secondary

#81C54B

accent

#F03888

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #63189D

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

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