#63308F#63308F

#63308F is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.5% C 0.152 H 305.5°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#63308F
RGB	rgb(99, 48, 143)
HSL	hsl(272, 50%, 37%)
HSV	hsv(272, 66%, 56%)
CMYK	cmyk(30.8%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(31.23, 41.25, -43.75)
CIE-LCH	lch(31.23, 60.13, 313.32°)
OKLab	oklab(42.51% 0.0885 -0.124)
OKLCH	oklch(42.51% 0.152 305.5)
XYZ	xyz(11.1594, 6.7498, 26.6962)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63308F #5C8F30

analogous

#34308F #63308F #8F308B

triadic

#63308F #8F6330 #308F63

tetradic

#63308F #8F3430 #5C8F30 #308B8F

square

#63308F #8F3430 #5C8F30 #308B8F

split-complementary

#63308F #8B8F30 #308F34

monochromatic

#241133 #432161 #63308F #833FBD #A06CCE

Accessibility & contrast

On white

8.94

#63308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#63308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63308F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63308F	#FFFFFF	#000000	##FFFFFF
##63308F	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004892

Deuteranopia (green-blind)

#174A8D

Tritanopia (blue-blind)

#5B445B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63308f;
/* rgb */ color: rgb(99, 48, 143);
/* oklch */ color: oklch(42.5% 0.152 305.5);

Tailwind

colors: {
  custom: {
    50: '#936cb0',
    500: '#63308f',
    950: '#000000',
  },
}

SCSS

$custom: #63308f;
$custom-light: #936cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#63308f",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 272.211,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42511,
    "c": 0.15228,
    "h": 305.5
  },
  "luminance": 0.0675
}

Semantic roles & 50–950 ramp

primary

#63308F

secondary

#8AB566

accent

#D94F8F

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #63308F

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

Preview Lab → · Contrast checker → · Palette generator →