#63278D#63278D

#63278D is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.2% C 0.162 H 307.6°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#63278D
RGB	rgb(99, 39, 141)
HSL	hsl(275, 57%, 35%)
HSV	hsv(275, 72%, 55%)
CMYK	cmyk(29.8%, 72.3%, 0%, 44.7%)
CIE-LAB	lab(29.48, 45.22, -45.34)
CIE-LCH	lch(29.48, 64.04, 314.93°)
OKLab	oklab(41.21% 0.099 -0.1286)
OKLCH	oklch(41.21% 0.162 307.6)
XYZ	xyz(10.6778, 6.0269, 25.7949)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63278D #518D27

analogous

#30278D #63278D #8D2784

triadic

#63278D #8D6327 #278D63

tetradic

#63278D #8D3027 #518D27 #27848D

square

#63278D #8D3027 #518D27 #27848D

split-complementary

#63278D #848D27 #278D30

monochromatic

#200C2D #411A5D #63278D #8534BD #A25CD2

Accessibility & contrast

On white

9.52

#63278D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#63278D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63278D

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63278D	#FFFFFF	#000000	##FFFFFF
##63278D	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#08468B

Tritanopia (blue-blind)

#5C3E57

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #63278d;
/* rgb */ color: rgb(99, 39, 141);
/* oklch */ color: oklch(41.2% 0.162 307.6);

Tailwind

colors: {
  custom: {
    50: '#9367af',
    500: '#63278d',
    950: '#000000',
  },
}

SCSS

$custom: #63278d;
$custom-light: #9367af;
$custom-dark: #000000;

JSON

{
  "hex": "#63278d",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 275.294,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41211,
    "c": 0.1623,
    "h": 307.6
  },
  "luminance": 0.06027
}

Semantic roles & 50–950 ramp

primary

#63278D

secondary

#80B759

accent

#E04886

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #63278D

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

Preview Lab → · Contrast checker → · Palette generator →