#63289C#63289C

#63289C is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.5% C 0.177 H 302.5°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#63289C
RGB	rgb(99, 40, 156)
HSL	hsl(271, 59%, 38%)
HSV	hsv(271, 74%, 61%)
CMYK	cmyk(36.5%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(30.81, 48.40, -52.39)
CIE-LCH	lch(30.81, 71.32, 312.73°)
OKLab	oklab(42.52% 0.0953 -0.1493)
OKLCH	oklch(42.52% 0.177 302.5)
XYZ	xyz(11.9037, 6.5705, 32.0872)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63289C #619C28

analogous

#29289C #63289C #9C289B

triadic

#63289C #9C6328 #289C63

tetradic

#63289C #9C2928 #619C28 #289B9C

square

#63289C #9C2928 #619C28 #289B9C

split-complementary

#63289C #9B9C28 #289C29

monochromatic

#250F3B #441C6B #63289C #8236CB #A067D8

Accessibility & contrast

On white

9.07

#63289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#63289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63289C

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63289C	#FFFFFF	#000000	##FFFFFF
##63289C	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#574560

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #63289c;
/* rgb */ color: rgb(99, 40, 156);
/* oklch */ color: oklch(42.5% 0.177 302.5);

Tailwind

colors: {
  custom: {
    50: '#9568ba',
    500: '#63289c',
    950: '#000000',
  },
}

SCSS

$custom: #63289c;
$custom-light: #9568ba;
$custom-dark: #000000;

JSON

{
  "hex": "#63289c",
  "rgb": {
    "r": 99,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 270.517,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4252,
    "c": 0.17713,
    "h": 302.5
  },
  "luminance": 0.06571
}

Semantic roles & 50–950 ramp

primary

#63289C

secondary

#8FBE62

accent

#E24593

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #63289C

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

Preview Lab → · Contrast checker → · Palette generator →