#673D74#673D74

#673D74 is a dark, moderate purple. Relative luminance 0.075; OKLCH L 43.3% C 0.100 H 317.9°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#673D74
RGB	rgb(103, 61, 116)
HSL	hsl(286, 31%, 35%)
HSV	hsv(286, 47%, 45%)
CMYK	cmyk(11.2%, 47.4%, 0%, 54.5%)
CIE-LAB	lab(32.88, 28.57, -24.29)
CIE-LCH	lch(32.88, 37.49, 319.63°)
OKLab	oklab(43.31% 0.0742 -0.0671)
OKLCH	oklch(43.31% 0.1 317.9)
XYZ	xyz(10.4142, 7.4823, 17.4153)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D74 #4A743D

analogous

#4C3D74 #673D74 #743D66

triadic

#673D74 #74673D #3D7467

tetradic

#673D74 #744C3D #4A743D #3D6674

square

#673D74 #744C3D #4A743D #3D6674

split-complementary

#673D74 #66743D #3D744C

monochromatic

#201324 #43284C #673D74 #8B529C #A775B6

Accessibility & contrast

On white

8.41

#673D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#673D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D74

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D74	#FFFFFF	#000000	##FFFFFF
##673D74	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344B76

Deuteranopia (green-blind)

#3F4F72

Tritanopia (blue-blind)

#674453

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673d74;
/* rgb */ color: rgb(103, 61, 116);
/* oklch */ color: oklch(43.3% 0.100 317.9);

Tailwind

colors: {
  custom: {
    50: '#94749c',
    500: '#673d74',
    950: '#000000',
  },
}

SCSS

$custom: #673d74;
$custom-light: #94749c;
$custom-dark: #000000;

JSON

{
  "hex": "#673d74",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 116
  },
  "hsl": {
    "h": 285.818,
    "s": 31.073,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4331,
    "c": 0.10005,
    "h": 317.9
  },
  "luminance": 0.07482
}

Semantic roles & 50–950 ramp

primary

#673D74

secondary

#79A16C

accent

#C76179

background

#F9F7F9

surface

#F1EDF2

border

#CBC8CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673D74

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

Preview Lab → · Contrast checker → · Palette generator →