#673F83#673F83

#673F83 is a dark, moderate violet. Relative luminance 0.081; OKLCH L 44.5% C 0.115 H 309.6°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#673F83
RGB	rgb(103, 63, 131)
HSL	hsl(275, 35%, 38%)
HSV	hsv(275, 52%, 51%)
CMYK	cmyk(21.4%, 51.9%, 0%, 48.6%)
CIE-LAB	lab(34.14, 30.93, -31.65)
CIE-LCH	lch(34.14, 44.25, 314.33°)
OKLab	oklab(44.51% 0.0733 -0.0885)
OKLCH	oklch(44.51% 0.115 309.6)
XYZ	xyz(11.4670, 8.0775, 22.4234)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F83 #5B833F

analogous

#453F83 #673F83 #833F7D

triadic

#673F83 #83673F #3F8367

tetradic

#673F83 #83453F #5B833F #3F7D83

square

#673F83 #83453F #5B833F #3F7D83

split-complementary

#673F83 #7D833F #3F8345

monochromatic

#261730 #472B5A #673F83 #8753AC #A47CC0

Accessibility & contrast

On white

8.03

#673F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#673F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F83

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F83	#FFFFFF	#000000	##FFFFFF
##673F83	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4E85

Deuteranopia (green-blind)

#395181

Tritanopia (blue-blind)

#634A5B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673f83;
/* rgb */ color: rgb(103, 63, 131);
/* oklch */ color: oklch(44.5% 0.115 309.6);

Tailwind

colors: {
  custom: {
    50: '#9475a7',
    500: '#673f83',
    950: '#000000',
  },
}

SCSS

$custom: #673f83;
$custom-light: #9475a7;
$custom-dark: #000000;

JSON

{
  "hex": "#673f83",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 131
  },
  "hsl": {
    "h": 275.294,
    "s": 35.052,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44511,
    "c": 0.11493,
    "h": 309.6
  },
  "luminance": 0.08077
}

Semantic roles & 50–950 ramp

primary

#673F83

secondary

#8AAA73

accent

#CB5D8A

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673F83

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

Preview Lab → · Contrast checker → · Palette generator →