#63309F#63309F

#63309F is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.7% C 0.171 H 300.5°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#63309F
RGB	rgb(99, 48, 159)
HSL	hsl(268, 54%, 41%)
HSV	hsv(268, 70%, 62%)
CMYK	cmyk(37.7%, 69.8%, 0%, 37.6%)
CIE-LAB	lab(32.41, 45.31, -51.60)
CIE-LCH	lch(32.41, 68.67, 311.29°)
OKLab	oklab(43.73% 0.0865 -0.147)
OKLCH	oklch(43.73% 0.171 300.5)
XYZ	xyz(12.4590, 7.2697, 33.5410)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63309F #6C9F30

analogous

#30349F #63309F #9A309F

triadic

#63309F #9F6330 #309F63

tetradic

#63309F #9F3034 #6C9F30 #309F9A

square

#63309F #9F3034 #6C9F30 #309F9A

split-complementary

#63309F #9F9A30 #349F30

monochromatic

#281441 #462270 #63309F #8145C7 #A174D5

Accessibility & contrast

On white

8.56

#63309F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#63309F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63309F

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63309F	#FFFFFF	#000000	##FFFFFF
##63309F	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA2

Deuteranopia (green-blind)

#004B9D

Tritanopia (blue-blind)

#564A64

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #63309f;
/* rgb */ color: rgb(99, 48, 159);
/* oklch */ color: oklch(43.7% 0.171 300.5);

Tailwind

colors: {
  custom: {
    50: '#946cbc',
    500: '#63309f',
    950: '#000000',
  },
}

SCSS

$custom: #63309f;
$custom-light: #946cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#63309f",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 267.568,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43734,
    "c": 0.17061,
    "h": 300.5
  },
  "luminance": 0.0727
}

Semantic roles & 50–950 ramp

primary

#63309F

secondary

#99BD6E

accent

#DD4B9A

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #63309F

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

Preview Lab → · Contrast checker → · Palette generator →