#673C72#673C72

#673C72 is a dark, moderate purple. Relative luminance 0.073; OKLCH L 43.0% C 0.100 H 319.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#673C72
RGB	rgb(103, 60, 114)
HSL	hsl(288, 31%, 34%)
HSV	hsv(288, 47%, 45%)
CMYK	cmyk(9.6%, 47.4%, 0%, 55.3%)
CIE-LAB	lab(32.55, 28.71, -23.55)
CIE-LCH	lch(32.55, 37.13, 320.64°)
OKLab	oklab(43.03% 0.0754 -0.065)
OKLCH	oklch(43.03% 0.1 319.2)
XYZ	xyz(10.2462, 7.3305, 16.7915)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C72 #47723C

analogous

#4C3C72 #673C72 #723C62

triadic

#673C72 #72673C #3C7267

tetradic

#673C72 #724C3C #47723C #3C6272

square

#673C72 #724C3C #47723C #3C6272

split-complementary

#673C72 #62723C #3C724C

monochromatic

#1F1222 #43274A #673C72 #8B519A #A873B5

Accessibility & contrast

On white

8.52

#673C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#673C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C72

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C72	#FFFFFF	#000000	##FFFFFF
##673C72	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344A74

Deuteranopia (green-blind)

#3F4E70

Tritanopia (blue-blind)

#674351

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673c72;
/* rgb */ color: rgb(103, 60, 114);
/* oklch */ color: oklch(43.0% 0.100 319.2);

Tailwind

colors: {
  custom: {
    50: '#94739b',
    500: '#673c72',
    950: '#000000',
  },
}

SCSS

$custom: #673c72;
$custom-light: #94739b;
$custom-dark: #000000;

JSON

{
  "hex": "#673c72",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 114
  },
  "hsl": {
    "h": 287.778,
    "s": 31.034,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43029,
    "c": 0.09956,
    "h": 319.2
  },
  "luminance": 0.0733
}

Semantic roles & 50–950 ramp

primary

#673C72

secondary

#759F6A

accent

#C76175

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673C72

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

Preview Lab → · Contrast checker → · Palette generator →