#63308E#63308E

#63308E is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.4% C 0.151 H 305.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#63308E
RGB	rgb(99, 48, 142)
HSL	hsl(273, 49%, 37%)
HSV	hsv(273, 66%, 56%)
CMYK	cmyk(30.3%, 66.2%, 0%, 44.3%)
CIE-LAB	lab(31.16, 41.01, -43.24)
CIE-LCH	lch(31.16, 59.59, 313.48°)
OKLab	oklab(42.44% 0.0885 -0.1225)
OKLCH	oklch(42.44% 0.151 305.9)
XYZ	xyz(11.0840, 6.7196, 26.2990)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63308E #5B8E30

analogous

#34308E #63308E #8E308A

triadic

#63308E #8E6330 #308E63

tetradic

#63308E #8E3430 #5B8E30 #308A8E

square

#63308E #8E3430 #5B8E30 #308A8E

split-complementary

#63308E #8A8E30 #308E34

monochromatic

#231133 #432160 #63308E #833FBC #A06BCD

Accessibility & contrast

On white

8.96

#63308E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#63308E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63308E

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63308E	#FFFFFF	#000000	##FFFFFF
##63308E	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#194A8C

Tritanopia (blue-blind)

#5C445A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63308e;
/* rgb */ color: rgb(99, 48, 142);
/* oklch */ color: oklch(42.4% 0.151 305.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63308e",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 272.553,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42438,
    "c": 0.15113,
    "h": 305.9
  },
  "luminance": 0.0672
}

Semantic roles & 50–950 ramp

primary

#63308E

secondary

#8AB465

accent

#D94F8E

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #63308E

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

Preview Lab → · Contrast checker → · Palette generator →