#63309A#63309A

#63309A is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.3% C 0.165 H 301.9°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#63309A
RGB	rgb(99, 48, 154)
HSL	hsl(269, 52%, 40%)
HSV	hsv(269, 69%, 60%)
CMYK	cmyk(35.7%, 68.8%, 0%, 39.6%)
CIE-LAB	lab(32.03, 44.03, -49.18)
CIE-LCH	lch(32.03, 66.01, 311.84°)
OKLab	oklab(43.34% 0.0872 -0.1399)
OKLCH	oklch(43.34% 0.165 301.9)
XYZ	xyz(12.0339, 7.0996, 31.3020)
Luminance	0.0710 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63309A #679A30

analogous

#30329A #63309A #98309A

triadic

#63309A #9A6330 #309A63

tetradic

#63309A #9A3032 #679A30 #309A98

square

#63309A #9A3032 #679A30 #309A98

split-complementary

#63309A #9A9830 #329A30

monochromatic

#27133D #45216B #63309A #8143C4 #A072D3

Accessibility & contrast

On white

8.68

#63309A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#63309A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63309A

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63309A	#FFFFFF	#000000	##FFFFFF
##63309A	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9D

Deuteranopia (green-blind)

#004B98

Tritanopia (blue-blind)

#584861

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #63309a;
/* rgb */ color: rgb(99, 48, 154);
/* oklch */ color: oklch(43.3% 0.165 301.9);

Tailwind

colors: {
  custom: {
    50: '#946cb8',
    500: '#63309a',
    950: '#000000',
  },
}

SCSS

$custom: #63309a;
$custom-light: #946cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#63309a",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 268.868,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43342,
    "c": 0.16491,
    "h": 301.9
  },
  "luminance": 0.071
}

Semantic roles & 50–950 ramp

primary

#63309A

secondary

#94BB6B

accent

#DC4C97

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #63309A

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

Preview Lab → · Contrast checker → · Palette generator →