#63289E#63289E

#63289E is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.7% C 0.179 H 301.9°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#63289E
RGB	rgb(99, 40, 158)
HSL	hsl(270, 60%, 39%)
HSV	hsv(270, 75%, 62%)
CMYK	cmyk(37.3%, 74.7%, 0%, 38%)
CIE-LAB	lab(30.97, 48.89, -53.34)
CIE-LCH	lch(30.97, 72.36, 312.51°)
OKLab	oklab(42.68% 0.0949 -0.1521)
OKLCH	oklch(42.68% 0.179 301.9)
XYZ	xyz(12.0745, 6.6388, 32.9864)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63289E #639E28

analogous

#28289E #63289E #9E289E

triadic

#63289E #9E6328 #289E63

tetradic

#63289E #9E2828 #639E28 #289E9E

square

#63289E #9E2828 #639E28 #289E9E

split-complementary

#63289E #9E9E28 #289E28

monochromatic

#260F3C #441C6D #63289E #8237CC #A068D9

Accessibility & contrast

On white

9.02

#63289E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#63289E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63289E

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63289E	#FFFFFF	#000000	##FFFFFF
##63289E	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#564661

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #63289e;
/* rgb */ color: rgb(99, 40, 158);
/* oklch */ color: oklch(42.7% 0.179 301.9);

Tailwind

colors: {
  custom: {
    50: '#9568bc',
    500: '#63289e',
    950: '#000000',
  },
}

SCSS

$custom: #63289e;
$custom-light: #9568bc;
$custom-dark: #000000;

JSON

{
  "hex": "#63289e",
  "rgb": {
    "r": 99,
    "g": 40,
    "b": 158
  },
  "hsl": {
    "h": 270,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42684,
    "c": 0.17927,
    "h": 301.9
  },
  "luminance": 0.06639
}

Semantic roles & 50–950 ramp

primary

#63289E

secondary

#91BF63

accent

#E34594

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #63289E

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

Preview Lab → · Contrast checker → · Palette generator →