#663ABD#663ABD

#663ABD is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.8% C 0.193 H 293.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#663ABD
RGB	rgb(102, 58, 189)
HSL	hsl(260, 53%, 48%)
HSV	hsv(260, 69%, 74%)
CMYK	cmyk(46%, 69.3%, 0%, 25.9%)
CIE-LAB	lab(36.98, 48.74, -62.05)
CIE-LCH	lch(36.98, 78.91, 308.15°)
OKLab	oklab(47.81% 0.0756 -0.1777)
OKLCH	oklch(47.81% 0.193 293.1)
XYZ	xyz(16.1753, 9.5245, 49.1204)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663ABD #91BD3A

analogous

#3A4FBD #663ABD #A73ABD

triadic

#663ABD #BD663A #3ABD66

tetradic

#663ABD #BD3A4F #91BD3A #3ABDA7

square

#663ABD #BD3A4F #91BD3A #3ABDA7

split-complementary

#663ABD #BDA73A #4FBD3A

monochromatic

#331D5F #4D2C8E #663ABD #8965D0 #AC93DE

Accessibility & contrast

On white

7.23

#663ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#663ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663ABD

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663ABD	#FFFFFF	#000000	##FFFFFF
##663ABD	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C1

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#4C5B77

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #663abd;
/* rgb */ color: rgb(102, 58, 189);
/* oklch */ color: oklch(47.8% 0.193 293.1);

Tailwind

colors: {
  custom: {
    50: '#9973d2',
    500: '#663abd',
    950: '#000000',
  },
}

SCSS

$custom: #663abd;
$custom-light: #9973d2;
$custom-dark: #000000;

JSON

{
  "hex": "#663abd",
  "rgb": {
    "r": 102,
    "g": 58,
    "b": 189
  },
  "hsl": {
    "h": 260.153,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4781,
    "c": 0.19313,
    "h": 293.1
  },
  "luminance": 0.09525
}

Semantic roles & 50–950 ramp

primary

#663ABD

secondary

#B4C98A

accent

#DC4BAC

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #663ABD

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

Preview Lab → · Contrast checker → · Palette generator →