#63278E#63278E

#63278E is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.3% C 0.163 H 307.2°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#63278E
RGB	rgb(99, 39, 142)
HSL	hsl(275, 57%, 35%)
HSV	hsv(275, 73%, 56%)
CMYK	cmyk(30.3%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(29.56, 45.46, -45.84)
CIE-LCH	lch(29.56, 64.56, 314.77°)
OKLab	oklab(41.29% 0.0989 -0.13)
OKLCH	oklch(41.29% 0.163 307.2)
XYZ	xyz(10.7526, 6.0568, 26.1886)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63278E #528E27

analogous

#2F278E #63278E #8E2785

triadic

#63278E #8E6327 #278E63

tetradic

#63278E #8E2F27 #528E27 #27858E

square

#63278E #8E2F27 #528E27 #27858E

split-complementary

#63278E #858E27 #278E2F

monochromatic

#200D2E #421A5E #63278E #8434BE #A15DD2

Accessibility & contrast

On white

9.50

#63278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#63278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63278E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63278E	#FFFFFF	#000000	##FFFFFF
##63278E	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#05468C

Tritanopia (blue-blind)

#5C3F58

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #63278e;
/* rgb */ color: rgb(99, 39, 142);
/* oklch */ color: oklch(41.3% 0.163 307.2);

Tailwind

colors: {
  custom: {
    50: '#9467b0',
    500: '#63278e',
    950: '#000000',
  },
}

SCSS

$custom: #63278e;
$custom-light: #9467b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63278e",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 274.951,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41289,
    "c": 0.16337,
    "h": 307.2
  },
  "luminance": 0.06057
}

Semantic roles & 50–950 ramp

primary

#63278E

secondary

#81B859

accent

#E04887

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #63278E

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

Preview Lab → · Contrast checker → · Palette generator →