#63308C#63308C

#63308C is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.3% C 0.149 H 306.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#63308C
RGB	rgb(99, 48, 140)
HSL	hsl(273, 49%, 37%)
HSV	hsv(273, 66%, 55%)
CMYK	cmyk(29.3%, 65.7%, 0%, 45.1%)
CIE-LAB	lab(31.02, 40.51, -42.23)
CIE-LCH	lch(31.02, 58.52, 313.81°)
OKLab	oklab(42.29% 0.0887 -0.1195)
OKLCH	oklch(42.29% 0.149 306.6)
XYZ	xyz(10.9352, 6.6601, 25.5153)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63308C #598C30

analogous

#35308C #63308C #8C3087

triadic

#63308C #8C6330 #308C63

tetradic

#63308C #8C3530 #598C30 #30878C

square

#63308C #8C3530 #598C30 #30878C

split-complementary

#63308C #878C30 #308C35

monochromatic

#231131 #43205E #63308C #8340BA #A16ACC

Accessibility & contrast

On white

9.01

#63308C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#63308C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63308C

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63308C	#FFFFFF	#000000	##FFFFFF
##63308C	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478F

Deuteranopia (green-blind)

#1C498A

Tritanopia (blue-blind)

#5C4359

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63308c;
/* rgb */ color: rgb(99, 48, 140);
/* oklch */ color: oklch(42.3% 0.149 306.6);

Tailwind

colors: {
  custom: {
    50: '#936cae',
    500: '#63308c',
    950: '#000000',
  },
}

SCSS

$custom: #63308c;
$custom-light: #936cae;
$custom-dark: #000000;

JSON

{
  "hex": "#63308c",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 140
  },
  "hsl": {
    "h": 273.261,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42293,
    "c": 0.14882,
    "h": 306.6
  },
  "luminance": 0.0666
}

Semantic roles & 50–950 ramp

primary

#63308C

secondary

#88B364

accent

#D84F8C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #63308C

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

Preview Lab → · Contrast checker → · Palette generator →