#673F74#673F74

#673F74 is a dark, moderate purple. Relative luminance 0.077; OKLCH L 43.7% C 0.096 H 317.5°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#673F74
RGB	rgb(103, 63, 116)
HSL	hsl(285, 30%, 35%)
HSV	hsv(285, 46%, 45%)
CMYK	cmyk(11.2%, 45.7%, 0%, 54.5%)
CIE-LAB	lab(33.35, 27.37, -23.55)
CIE-LCH	lch(33.35, 36.11, 319.29°)
OKLab	oklab(43.66% 0.071 -0.065)
OKLCH	oklch(43.66% 0.096 317.5)
XYZ	xyz(10.5230, 7.6998, 17.4515)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F74 #4C743F

analogous

#4C3F74 #673F74 #743F66

triadic

#673F74 #74673F #3F7467

tetradic

#673F74 #744C3F #4C743F #3F6674

square

#673F74 #744C3F #4C743F #3F6674

split-complementary

#673F74 #66743F #3F744C

monochromatic

#211425 #44294C #673F74 #8A559C #A678B6

Accessibility & contrast

On white

8.27

#673F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#673F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F74

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F74	#FFFFFF	#000000	##FFFFFF
##673F74	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364C76

Deuteranopia (green-blind)

#415072

Tritanopia (blue-blind)

#674654

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #673f74;
/* rgb */ color: rgb(103, 63, 116);
/* oklch */ color: oklch(43.7% 0.096 317.5);

Tailwind

colors: {
  custom: {
    50: '#93759c',
    500: '#673f74',
    950: '#000000',
  },
}

SCSS

$custom: #673f74;
$custom-light: #93759c;
$custom-dark: #000000;

JSON

{
  "hex": "#673f74",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 116
  },
  "hsl": {
    "h": 285.283,
    "s": 29.609,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43661,
    "c": 0.09629,
    "h": 317.5
  },
  "luminance": 0.077
}

Semantic roles & 50–950 ramp

primary

#673F74

secondary

#7BA06F

accent

#C6627A

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673F74

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

Preview Lab → · Contrast checker → · Palette generator →