#63308D#63308D

#63308D is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.4% C 0.150 H 306.2°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#63308D
RGB	rgb(99, 48, 141)
HSL	hsl(273, 49%, 37%)
HSV	hsv(273, 66%, 55%)
CMYK	cmyk(29.8%, 66%, 0%, 44.7%)
CIE-LAB	lab(31.09, 40.76, -42.74)
CIE-LCH	lch(31.09, 59.06, 313.64°)
OKLab	oklab(42.37% 0.0886 -0.121)
OKLCH	oklch(42.37% 0.15 306.2)
XYZ	xyz(11.0092, 6.6897, 25.9054)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63308D #5A8D30

analogous

#35308D #63308D #8D3089

triadic

#63308D #8D6330 #308D63

tetradic

#63308D #8D3530 #5A8D30 #30898D

square

#63308D #8D3530 #5A8D30 #30898D

split-complementary

#63308D #898D30 #308D35

monochromatic

#231132 #43205F #63308D #8340BB #A06BCD

Accessibility & contrast

On white

8.98

#63308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#63308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63308D

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63308D	#FFFFFF	#000000	##FFFFFF
##63308D	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004890

Deuteranopia (green-blind)

#1A498B

Tritanopia (blue-blind)

#5C445A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63308d;
/* rgb */ color: rgb(99, 48, 141);
/* oklch */ color: oklch(42.4% 0.150 306.2);

Tailwind

colors: {
  custom: {
    50: '#936caf',
    500: '#63308d',
    950: '#000000',
  },
}

SCSS

$custom: #63308d;
$custom-light: #936caf;
$custom-dark: #000000;

JSON

{
  "hex": "#63308d",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 272.903,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42365,
    "c": 0.14997,
    "h": 306.2
  },
  "luminance": 0.0669
}

Semantic roles & 50–950 ramp

primary

#63308D

secondary

#89B465

accent

#D94F8D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #63308D

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

Preview Lab → · Contrast checker → · Palette generator →