#63278C#63278C

#63278C is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.1% C 0.161 H 308.0°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#63278C
RGB	rgb(99, 39, 140)
HSL	hsl(276, 56%, 35%)
HSV	hsv(276, 72%, 55%)
CMYK	cmyk(29.3%, 72.1%, 0%, 45.1%)
CIE-LAB	lab(29.41, 44.99, -44.84)
CIE-LCH	lch(29.41, 63.52, 315.09°)
OKLab	oklab(41.14% 0.0992 -0.1271)
OKLCH	oklch(41.14% 0.161 308)
XYZ	xyz(10.6037, 5.9973, 25.4048)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63278C #508C27

analogous

#31278C #63278C #8C2782

triadic

#63278C #8C6327 #278C63

tetradic

#63278C #8C3127 #508C27 #27828C

square

#63278C #8C3127 #508C27 #27828C

split-complementary

#63278C #828C27 #278C31

monochromatic

#1F0C2C #411A5C #63278C #8534BC #A25CD2

Accessibility & contrast

On white

9.55

#63278C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#63278C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63278C

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63278C	#FFFFFF	#000000	##FFFFFF
##63278C	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#0B468A

Tritanopia (blue-blind)

#5C3E57

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #63278c;
/* rgb */ color: rgb(99, 39, 140);
/* oklch */ color: oklch(41.1% 0.161 308.0);

Tailwind

colors: {
  custom: {
    50: '#9367ae',
    500: '#63278c',
    950: '#000000',
  },
}

SCSS

$custom: #63278c;
$custom-light: #9367ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63278c",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 140
  },
  "hsl": {
    "h": 275.644,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41135,
    "c": 0.16123,
    "h": 308
  },
  "luminance": 0.05997
}

Semantic roles & 50–950 ramp

primary

#63278C

secondary

#7FB758

accent

#E04886

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #63278C

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

Preview Lab → · Contrast checker → · Palette generator →