#63279E#63279E

#63279E is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.6% C 0.180 H 302.1°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#63279E
RGB	rgb(99, 39, 158)
HSL	hsl(270, 60%, 39%)
HSV	hsv(270, 75%, 62%)
CMYK	cmyk(37.3%, 75.3%, 0%, 38%)
CIE-LAB	lab(30.81, 49.34, -53.60)
CIE-LCH	lch(30.81, 72.85, 312.63°)
OKLab	oklab(42.57% 0.0958 -0.1529)
OKLCH	oklch(42.57% 0.18 302.1)
XYZ	xyz(12.0412, 6.5723, 32.9753)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63279E #629E27

analogous

#27279E #63279E #9E279D

triadic

#63279E #9E6327 #279E63

tetradic

#63279E #9E2727 #629E27 #279D9E

square

#63279E #9E2727 #629E27 #279D9E

split-complementary

#63279E #9D9E27 #279E27

monochromatic

#250F3C #441B6D #63279E #8235CD #A066D9

Accessibility & contrast

On white

9.07

#63279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#63279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63279E

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63279E	#FFFFFF	#000000	##FFFFFF
##63279E	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#564561

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63279e;
/* rgb */ color: rgb(99, 39, 158);
/* oklch */ color: oklch(42.6% 0.180 302.1);

Tailwind

colors: {
  custom: {
    50: '#9567bc',
    500: '#63279e',
    950: '#000000',
  },
}

SCSS

$custom: #63279e;
$custom-light: #9567bc;
$custom-dark: #000000;

JSON

{
  "hex": "#63279e",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 270.252,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42573,
    "c": 0.1804,
    "h": 302.1
  },
  "luminance": 0.06572
}

Semantic roles & 50–950 ramp

primary

#63279E

secondary

#90BF62

accent

#E44493

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #63279E

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

Preview Lab → · Contrast checker → · Palette generator →