#673C74#673C74

#673C74 is a dark, moderate purple. Relative luminance 0.074; OKLCH L 43.1% C 0.102 H 318.0°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#673C74
RGB	rgb(103, 60, 116)
HSL	hsl(286, 32%, 35%)
HSV	hsv(286, 48%, 45%)
CMYK	cmyk(11.2%, 48.3%, 0%, 54.5%)
CIE-LAB	lab(32.65, 29.16, -24.65)
CIE-LCH	lch(32.65, 38.18, 319.79°)
OKLab	oklab(43.14% 0.0758 -0.0682)
OKLCH	oklch(43.14% 0.102 318)
XYZ	xyz(10.3613, 7.3766, 17.3976)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C74 #49743C

analogous

#4B3C74 #673C74 #743C65

triadic

#673C74 #74673C #3C7467

tetradic

#673C74 #744B3C #49743C #3C6574

square

#673C74 #744B3C #49743C #3C6574

split-complementary

#673C74 #65743C #3C744B

monochromatic

#1F1223 #43274C #673C74 #8B519C #A774B7

Accessibility & contrast

On white

8.48

#673C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#673C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C74

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C74	#FFFFFF	#000000	##FFFFFF
##673C74	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324A76

Deuteranopia (green-blind)

#3E4E72

Tritanopia (blue-blind)

#674452

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673c74;
/* rgb */ color: rgb(103, 60, 116);
/* oklch */ color: oklch(43.1% 0.102 318.0);

Tailwind

colors: {
  custom: {
    50: '#94739c',
    500: '#673c74',
    950: '#000000',
  },
}

SCSS

$custom: #673c74;
$custom-light: #94739c;
$custom-dark: #000000;

JSON

{
  "hex": "#673c74",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 116
  },
  "hsl": {
    "h": 286.071,
    "s": 31.818,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43138,
    "c": 0.10193,
    "h": 318
  },
  "luminance": 0.07376
}

Semantic roles & 50–950 ramp

primary

#673C74

secondary

#77A16B

accent

#C86078

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673C74

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

Preview Lab → · Contrast checker → · Palette generator →