#63288B#63288B

#63288B is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.2% C 0.159 H 308.2°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#63288B
RGB	rgb(99, 40, 139)
HSL	hsl(276, 55%, 35%)
HSV	hsv(276, 71%, 55%)
CMYK	cmyk(28.8%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(29.50, 44.28, -44.07)
CIE-LCH	lch(29.50, 62.47, 315.14°)
OKLab	oklab(41.18% 0.0982 -0.1249)
OKLCH	oklch(41.18% 0.159 308.2)
XYZ	xyz(10.5636, 6.0345, 25.0294)
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

#63288B #508B28

analogous

#32288B #63288B #8B2881

triadic

#63288B #8B6328 #288B63

tetradic

#63288B #8B3228 #508B28 #28818B

square

#63288B #8B3228 #508B28 #28818B

split-complementary

#63288B #818B28 #288B32

monochromatic

#1F0D2C #411A5B #63288B #8536BB #A25DD0

Accessibility & contrast

On white

9.52

#63288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#63288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63288B

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63288B	#FFFFFF	#000000	##FFFFFF
##63288B	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)

#00438E

Deuteranopia (green-blind)

#104689

Tritanopia (blue-blind)

#5D3E56

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #63288b;
/* rgb */ color: rgb(99, 40, 139);
/* oklch */ color: oklch(41.2% 0.159 308.2);

Tailwind

colors: {
  custom: {
    50: '#9367ad',
    500: '#63288b',
    950: '#000000',
  },
}

SCSS

$custom: #63288b;
$custom-light: #9367ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63288b",
  "rgb": {
    "r": 99,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 275.758,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41178,
    "c": 0.15886,
    "h": 308.2
  },
  "luminance": 0.06034
}

Semantic roles & 50–950 ramp

primary

#63288B

secondary

#7FB659

accent

#DF4986

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #63288B

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

Preview Lab → · Contrast checker → · Palette generator →