#663BAF#663BAF

#663BAF is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.8% C 0.175 H 295.9°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#663BAF
RGB	rgb(102, 59, 175)
HSL	hsl(262, 50%, 46%)
HSV	hsv(262, 66%, 69%)
CMYK	cmyk(41.7%, 66.3%, 0%, 31.4%)
CIE-LAB	lab(36.08, 44.41, -55.24)
CIE-LCH	lch(36.08, 70.88, 308.79°)
OKLab	oklab(46.82% 0.0767 -0.1577)
OKLCH	oklch(46.82% 0.175 295.9)
XYZ	xyz(14.7793, 9.0475, 41.5168)
Luminance	0.0905 (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

#663BAF #84AF3B

analogous

#3B4AAF #663BAF #A03BAF

triadic

#663BAF #AF663B #3BAF66

tetradic

#663BAF #AF3B4A #84AF3B #3BAFA0

square

#663BAF #AF3B4A #84AF3B #3BAFA0

split-complementary

#663BAF #AFA03B #4AAF3B

monochromatic

#311C53 #4B2C81 #663BAF #865EC9 #A88CD8

Accessibility & contrast

On white

7.47

#663BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#663BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663BAF

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663BAF	#FFFFFF	#000000	##FFFFFF
##663BAF	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#535670

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #663baf;
/* rgb */ color: rgb(102, 59, 175);
/* oklch */ color: oklch(46.8% 0.175 295.9);

Tailwind

colors: {
  custom: {
    50: '#9774c8',
    500: '#663baf',
    950: '#000000',
  },
}

SCSS

$custom: #663baf;
$custom-light: #9774c8;
$custom-dark: #000000;

JSON

{
  "hex": "#663baf",
  "rgb": {
    "r": 102,
    "g": 59,
    "b": 175
  },
  "hsl": {
    "h": 262.241,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46824,
    "c": 0.17534,
    "h": 295.9
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary

#663BAF

secondary

#ABC383

accent

#D94FA6

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #663BAF

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

Preview Lab → · Contrast checker → · Palette generator →