#663EAD#663EAD

#663EAD is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.1% C 0.169 H 295.8°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#663EAD
RGB	rgb(102, 62, 173)
HSL	hsl(262, 47%, 46%)
HSV	hsv(262, 64%, 68%)
CMYK	cmyk(41%, 64.2%, 0%, 32.2%)
CIE-LAB	lab(36.53, 42.22, -53.31)
CIE-LCH	lch(36.53, 68.01, 308.38°)
OKLab	oklab(47.11% 0.0735 -0.152)
OKLCH	oklch(47.11% 0.169 295.8)
XYZ	xyz(14.7430, 9.2869, 40.5428)
Luminance	0.0929 (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

#663EAD #85AD3E

analogous

#3E4DAD #663EAD #9D3EAD

triadic

#663EAD #AD663E #3EAD66

tetradic

#663EAD #AD3E4D #85AD3E #3EAD9D

square

#663EAD #AD3E4D #85AD3E #3EAD9D

split-complementary

#663EAD #AD9D3E #4DAD3E

monochromatic

#311E53 #4B2E80 #663EAD #8662C7 #A98FD7

Accessibility & contrast

On white

7.35

#663EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#663EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663EAD

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663EAD	#FFFFFF	#000000	##FFFFFF
##663EAD	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#545770

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #663ead;
/* rgb */ color: rgb(102, 62, 173);
/* oklch */ color: oklch(47.1% 0.169 295.8);

Tailwind

colors: {
  custom: {
    50: '#9775c6',
    500: '#663ead',
    950: '#000000',
  },
}

SCSS

$custom: #663ead;
$custom-light: #9775c6;
$custom-dark: #000000;

JSON

{
  "hex": "#663ead",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 173
  },
  "hsl": {
    "h": 261.622,
    "s": 47.234,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47106,
    "c": 0.16887,
    "h": 295.8
  },
  "luminance": 0.09287
}

Semantic roles & 50–950 ramp

primary

#663EAD

secondary

#ACC285

accent

#D751A7

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #663EAD

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

Preview Lab → · Contrast checker → · Palette generator →