#673AB1#673AB1

#673AB1 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.9% C 0.179 H 296.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#673AB1
RGB	rgb(103, 58, 177)
HSL	hsl(263, 51%, 46%)
HSV	hsv(263, 67%, 69%)
CMYK	cmyk(41.8%, 67.2%, 0%, 30.6%)
CIE-LAB	lab(36.14, 45.68, -56.31)
CIE-LCH	lch(36.14, 72.51, 309.05°)
OKLab	oklab(46.95% 0.0789 -0.1608)
OKLCH	oklch(46.95% 0.179 296.1)
XYZ	xyz(15.0403, 9.0837, 42.5474)
Luminance	0.0908 (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

#673AB1 #84B13A

analogous

#3A48B1 #673AB1 #A23AB1

triadic

#673AB1 #B1673A #3AB167

tetradic

#673AB1 #B13A48 #84B13A #3AB1A2

square

#673AB1 #B13A48 #84B13A #3AB1A2

split-complementary

#673AB1 #B1A23A #48B13A

monochromatic

#311C55 #4C2B83 #673AB1 #875ECA #A98CD9

Accessibility & contrast

On white

7.46

#673AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#673AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673AB1

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673AB1	#FFFFFF	#000000	##FFFFFF
##673AB1	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#545670

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #673ab1;
/* rgb */ color: rgb(103, 58, 177);
/* oklch */ color: oklch(46.9% 0.179 296.1);

Tailwind

colors: {
  custom: {
    50: '#9873c9',
    500: '#673ab1',
    950: '#000000',
  },
}

SCSS

$custom: #673ab1;
$custom-light: #9873c9;
$custom-dark: #000000;

JSON

{
  "hex": "#673ab1",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 177
  },
  "hsl": {
    "h": 262.689,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46947,
    "c": 0.17911,
    "h": 296.1
  },
  "luminance": 0.09084
}

Semantic roles & 50–950 ramp

primary

#673AB1

secondary

#ABC483

accent

#DA4EA5

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #673AB1

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

Preview Lab → · Contrast checker → · Palette generator →