#673A78#673A78

#673A78 is a dark, moderate purple. Relative luminance 0.073; OKLCH L 43.0% C 0.110 H 316.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#673A78
RGB	rgb(103, 58, 120)
HSL	hsl(284, 35%, 35%)
HSV	hsv(284, 52%, 47%)
CMYK	cmyk(14.2%, 51.7%, 0%, 52.9%)
CIE-LAB	lab(32.41, 31.24, -27.55)
CIE-LCH	lch(32.41, 41.65, 318.60°)
OKLab	oklab(43.03% 0.0795 -0.0765)
OKLCH	oklch(43.03% 0.11 316.1)
XYZ	xyz(10.4962, 7.2661, 18.6152)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A78 #4B783A

analogous

#483A78 #673A78 #783A6A

triadic

#673A78 #78673A #3A7867

tetradic

#673A78 #78483A #4B783A #3A6A78

square

#673A78 #78483A #4B783A #3A6A78

split-complementary

#673A78 #6A783A #3A7848

monochromatic

#201225 #44264F #673A78 #8A4EA1 #A772BB

Accessibility & contrast

On white

8.56

#673A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#673A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A78

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A78	#FFFFFF	#000000	##FFFFFF
##673A78	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D497A

Deuteranopia (green-blind)

#3B4E76

Tritanopia (blue-blind)

#664353

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #673a78;
/* rgb */ color: rgb(103, 58, 120);
/* oklch */ color: oklch(43.0% 0.110 316.1);

Tailwind

colors: {
  custom: {
    50: '#94729f',
    500: '#673a78',
    950: '#000000',
  },
}

SCSS

$custom: #673a78;
$custom-light: #94729f;
$custom-dark: #000000;

JSON

{
  "hex": "#673a78",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 120
  },
  "hsl": {
    "h": 283.548,
    "s": 34.831,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43025,
    "c": 0.11036,
    "h": 316.1
  },
  "luminance": 0.07266
}

Semantic roles & 50–950 ramp

primary

#673A78

secondary

#7AA46A

accent

#CB5D7B

background

#F9F6F9

surface

#F2ECF2

border

#CCC7CC

text

#0D080E

muted

#7E7B7E

Preview Lab

Preview with #673A78

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

Preview Lab → · Contrast checker → · Palette generator →