#63309E#63309E

#63309E is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.7% C 0.169 H 300.8°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#63309E
RGB	rgb(99, 48, 158)
HSL	hsl(268, 53%, 40%)
HSV	hsv(268, 70%, 62%)
CMYK	cmyk(37.3%, 69.6%, 0%, 38%)
CIE-LAB	lab(32.34, 45.06, -51.12)
CIE-LCH	lch(32.34, 68.14, 311.39°)
OKLab	oklab(43.66% 0.0867 -0.1456)
OKLCH	oklch(43.66% 0.169 300.8)
XYZ	xyz(12.3726, 7.2351, 33.0858)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63309E #6B9E30

analogous

#30349E #63309E #9A309E

triadic

#63309E #9E6330 #309E63

tetradic

#63309E #9E3034 #6B9E30 #309E9A

square

#63309E #9E3034 #6B9E30 #309E9A

split-complementary

#63309E #9E9A30 #349E30

monochromatic

#281340 #46226F #63309E #8145C6 #A174D5

Accessibility & contrast

On white

8.58

#63309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#63309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63309E

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63309E	#FFFFFF	#000000	##FFFFFF
##63309E	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#564A63

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #63309e;
/* rgb */ color: rgb(99, 48, 158);
/* oklch */ color: oklch(43.7% 0.169 300.8);

Tailwind

colors: {
  custom: {
    50: '#946cbb',
    500: '#63309e',
    950: '#000000',
  },
}

SCSS

$custom: #63309e;
$custom-light: #946cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#63309e",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 267.818,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43655,
    "c": 0.16948,
    "h": 300.8
  },
  "luminance": 0.07235
}

Semantic roles & 50–950 ramp

primary

#63309E

secondary

#98BD6D

accent

#DD4B99

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #63309E

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

Preview Lab → · Contrast checker → · Palette generator →