#63279D#63279D

#63279D is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.5% C 0.179 H 302.4°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#63279D
RGB	rgb(99, 39, 157)
HSL	hsl(271, 60%, 38%)
HSV	hsv(271, 75%, 62%)
CMYK	cmyk(36.9%, 75.2%, 0%, 38.4%)
CIE-LAB	lab(30.73, 49.09, -53.12)
CIE-LCH	lch(30.73, 72.33, 312.74°)
OKLab	oklab(42.49% 0.096 -0.1515)
OKLCH	oklch(42.49% 0.179 302.4)
XYZ	xyz(11.9555, 6.5380, 32.5239)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63279D #619D27

analogous

#28279D #63279D #9D279C

triadic

#63279D #9D6327 #279D63

tetradic

#63279D #9D2827 #619D27 #279C9D

square

#63279D #9D2827 #619D27 #279C9D

split-complementary

#63279D #9C9D27 #279D28

monochromatic

#250F3B #441B6C #63279D #8235CD #A066D9

Accessibility & contrast

On white

9.10

#63279D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#63279D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63279D

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63279D	#FFFFFF	#000000	##FFFFFF
##63279D	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#574560

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #63279d;
/* rgb */ color: rgb(99, 39, 157);
/* oklch */ color: oklch(42.5% 0.179 302.4);

Tailwind

colors: {
  custom: {
    50: '#9567bb',
    500: '#63279d',
    950: '#000000',
  },
}

SCSS

$custom: #63279d;
$custom-light: #9567bb;
$custom-dark: #000000;

JSON

{
  "hex": "#63279d",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 157
  },
  "hsl": {
    "h": 270.508,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4249,
    "c": 0.17935,
    "h": 302.4
  },
  "luminance": 0.06538
}

Semantic roles & 50–950 ramp

primary

#63279D

secondary

#8FBF61

accent

#E34493

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #63279D

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

Preview Lab → · Contrast checker → · Palette generator →