#63309C#63309C

#63309C is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.167 H 301.3°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#63309C
RGB	rgb(99, 48, 156)
HSL	hsl(268, 53%, 40%)
HSV	hsv(268, 69%, 61%)
CMYK	cmyk(36.5%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(32.18, 44.54, -50.15)
CIE-LCH	lch(32.18, 67.08, 311.61°)
OKLab	oklab(43.5% 0.087 -0.1428)
OKLCH	oklch(43.5% 0.167 301.3)
XYZ	xyz(12.2018, 7.1668, 32.1865)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63309C #699C30

analogous

#30339C #63309C #99309C

triadic

#63309C #9C6330 #309C63

tetradic

#63309C #9C3033 #699C30 #309C99

square

#63309C #9C3033 #699C30 #309C99

split-complementary

#63309C #9C9930 #339C30

monochromatic

#28133E #45226D #63309C #8144C5 #A073D4

Accessibility & contrast

On white

8.63

#63309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#63309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63309C

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63309C	#FFFFFF	#000000	##FFFFFF
##63309C	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9F

Deuteranopia (green-blind)

#004B9A

Tritanopia (blue-blind)

#574962

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #63309c;
/* rgb */ color: rgb(99, 48, 156);
/* oklch */ color: oklch(43.5% 0.167 301.3);

Tailwind

colors: {
  custom: {
    50: '#946cba',
    500: '#63309c',
    950: '#000000',
  },
}

SCSS

$custom: #63309c;
$custom-light: #946cba;
$custom-dark: #000000;

JSON

{
  "hex": "#63309c",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 268.333,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.43497,
    "c": 0.16719,
    "h": 301.3
  },
  "luminance": 0.07167
}

Semantic roles & 50–950 ramp

primary

#63309C

secondary

#96BC6C

accent

#DC4B98

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #63309C

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

Preview Lab → · Contrast checker → · Palette generator →