#63288C#63288C

#63288C is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.3% C 0.160 H 307.8°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#63288C
RGB	rgb(99, 40, 140)
HSL	hsl(275, 56%, 35%)
HSV	hsv(275, 71%, 55%)
CMYK	cmyk(29.3%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(29.57, 44.52, -44.57)
CIE-LCH	lch(29.57, 62.99, 314.97°)
OKLab	oklab(41.25% 0.0981 -0.1263)
OKLCH	oklch(41.25% 0.16 307.8)
XYZ	xyz(10.6370, 6.0638, 25.4159)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63288C #518C28

analogous

#31288C #63288C #8C2883

triadic

#63288C #8C6328 #288C63

tetradic

#63288C #8C3128 #518C28 #28838C

square

#63288C #8C3128 #518C28 #28838C

split-complementary

#63288C #838C28 #288C31

monochromatic

#200D2D #411A5C #63288C #8536BC #A25ED1

Accessibility & contrast

On white

9.49

#63288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#63288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63288C

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63288C	#FFFFFF	#000000	##FFFFFF
##63288C	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#0E468A

Tritanopia (blue-blind)

#5C3E57

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #63288c;
/* rgb */ color: rgb(99, 40, 140);
/* oklch */ color: oklch(41.3% 0.160 307.8);

Tailwind

colors: {
  custom: {
    50: '#9367ae',
    500: '#63288c',
    950: '#000000',
  },
}

SCSS

$custom: #63288c;
$custom-light: #9367ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63288c",
  "rgb": {
    "r": 99,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 275.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41254,
    "c": 0.15993,
    "h": 307.8
  },
  "luminance": 0.06064
}

Semantic roles & 50–950 ramp

primary

#63288C

secondary

#80B65A

accent

#DF4986

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #63288C

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

Preview Lab → · Contrast checker → · Palette generator →