#63309D#63309D

#63309D is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.6% C 0.168 H 301.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#63309D
RGB	rgb(99, 48, 157)
HSL	hsl(268, 53%, 40%)
HSV	hsv(268, 69%, 62%)
CMYK	cmyk(36.9%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(32.26, 44.80, -50.64)
CIE-LCH	lch(32.26, 67.61, 311.50°)
OKLab	oklab(43.58% 0.0868 -0.1442)
OKLCH	oklch(43.58% 0.168 301)
XYZ	xyz(12.2869, 7.2008, 32.6343)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63309D #6A9D30

analogous

#30349D #63309D #99309D

triadic

#63309D #9D6330 #309D63

tetradic

#63309D #9D3034 #6A9D30 #309D99

square

#63309D #9D3034 #6A9D30 #309D99

split-complementary

#63309D #9D9930 #349D30

monochromatic

#28133F #45226E #63309D #8144C6 #A173D4

Accessibility & contrast

On white

8.61

#63309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#63309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63309D

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63309D	#FFFFFF	#000000	##FFFFFF
##63309D	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#564963

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #63309d;
/* rgb */ color: rgb(99, 48, 157);
/* oklch */ color: oklch(43.6% 0.168 301.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63309d",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 268.073,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43576,
    "c": 0.16834,
    "h": 301
  },
  "luminance": 0.07201
}

Semantic roles & 50–950 ramp

primary

#63309D

secondary

#97BC6D

accent

#DD4B99

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #63309D

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

Preview Lab → · Contrast checker → · Palette generator →