#663293#663293

#663293 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.4% C 0.155 H 305.5°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#663293
RGB	rgb(102, 50, 147)
HSL	hsl(272, 49%, 39%)
HSV	hsv(272, 66%, 58%)
CMYK	cmyk(30.6%, 66%, 0%, 42.4%)
CIE-LAB	lab(32.29, 41.90, -44.48)
CIE-LCH	lch(32.29, 61.11, 313.29°)
OKLab	oklab(43.45% 0.0899 -0.126)
OKLCH	oklch(43.45% 0.155 305.5)
XYZ	xyz(11.8854, 7.2127, 28.3641)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663293 #5F9332

analogous

#353293 #663293 #93328F

triadic

#663293 #936632 #329366

tetradic

#663293 #933532 #5F9332 #328F93

square

#663293 #933532 #5F9332 #328F93

split-complementary

#663293 #8F9332 #329335

monochromatic

#271338 #462265 #663293 #8643BF #A371CF

Accessibility & contrast

On white

8.60

#663293 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#663293 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663293

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663293	#FFFFFF	#000000	##FFFFFF
##663293	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#194C91

Tritanopia (blue-blind)

#5E475E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #663293;
/* rgb */ color: rgb(102, 50, 147);
/* oklch */ color: oklch(43.4% 0.155 305.5);

Tailwind

colors: {
  custom: {
    50: '#956db3',
    500: '#663293',
    950: '#000000',
  },
}

SCSS

$custom: #663293;
$custom-light: #956db3;
$custom-dark: #000000;

JSON

{
  "hex": "#663293",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 147
  },
  "hsl": {
    "h": 272.165,
    "s": 49.239,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43448,
    "c": 0.1548,
    "h": 305.5
  },
  "luminance": 0.07213
}

Semantic roles & 50–950 ramp

primary

#663293

secondary

#8EB76A

accent

#D94F8F

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #663293

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

Preview Lab → · Contrast checker → · Palette generator →