#63379A#63379A

#63379A is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.3% C 0.155 H 300.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#63379A
RGB	rgb(99, 55, 154)
HSL	hsl(267, 47%, 41%)
HSV	hsv(267, 64%, 60%)
CMYK	cmyk(35.7%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(33.39, 40.32, -46.99)
CIE-LCH	lch(33.39, 61.92, 310.63°)
OKLab	oklab(44.32% 0.0791 -0.1335)
OKLCH	oklch(44.32% 0.155 300.6)
XYZ	xyz(12.3431, 7.7180, 31.4050)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63379A #6E9A37

analogous

#373C9A #63379A #94379A

triadic

#63379A #9A6337 #379A63

tetradic

#63379A #9A373C #6E9A37 #379A94

square

#63379A #9A373C #6E9A37 #379A94

split-complementary

#63379A #9A9437 #3C9A37

monochromatic

#291740 #46276D #63379A #814EC0 #A17BD0

Accessibility & contrast

On white

8.26

#63379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#63379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63379A

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63379A	#FFFFFF	#000000	##FFFFFF
##63379A	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#104E98

Tritanopia (blue-blind)

#574D63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #63379a;
/* rgb */ color: rgb(99, 55, 154);
/* oklch */ color: oklch(44.3% 0.155 300.6);

Tailwind

colors: {
  custom: {
    50: '#9470b8',
    500: '#63379a',
    950: '#000000',
  },
}

SCSS

$custom: #63379a;
$custom-light: #9470b8;
$custom-dark: #000000;

JSON

{
  "hex": "#63379a",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 266.667,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44318,
    "c": 0.15519,
    "h": 300.6
  },
  "luminance": 0.07718
}

Semantic roles & 50–950 ramp

primary

#63379A

secondary

#9AB974

accent

#D7519B

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #63379A

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

Preview Lab → · Contrast checker → · Palette generator →