#673B8D#673B8D

#673B8D is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.134 H 306.5°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#673B8D
RGB	rgb(103, 59, 141)
HSL	hsl(272, 41%, 39%)
HSV	hsv(272, 58%, 55%)
CMYK	cmyk(27%, 58.2%, 0%, 44.7%)
CIE-LAB	lab(33.85, 35.73, -38.29)
CIE-LCH	lch(33.85, 52.37, 313.02°)
OKLab	oklab(44.48% 0.0798 -0.1079)
OKLCH	oklch(44.48% 0.134 306.5)
XYZ	xyz(11.9642, 7.9347, 26.0954)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B8D #618D3B

analogous

#3E3B8D #673B8D #8D3B8A

triadic

#673B8D #8D673B #3B8D67

tetradic

#673B8D #8D3E3B #618D3B #3B8A8D

square

#673B8D #8D3E3B #618D3B #3B8A8D

split-complementary

#673B8D #8A8D3B #3B8D3E

monochromatic

#281737 #472962 #673B8D #8650B6 #A47BC8

Accessibility & contrast

On white

8.12

#673B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#673B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B8D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B8D	#FFFFFF	#000000	##FFFFFF
##673B8D	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E90

Deuteranopia (green-blind)

#2D508B

Tritanopia (blue-blind)

#614A5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673b8d;
/* rgb */ color: rgb(103, 59, 141);
/* oklch */ color: oklch(44.5% 0.134 306.5);

Tailwind

colors: {
  custom: {
    50: '#9573af',
    500: '#673b8d',
    950: '#000000',
  },
}

SCSS

$custom: #673b8d;
$custom-light: #9573af;
$custom-dark: #000000;

JSON

{
  "hex": "#673b8d",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 141
  },
  "hsl": {
    "h": 272.195,
    "s": 41,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44484,
    "c": 0.13416,
    "h": 306.5
  },
  "luminance": 0.07935
}

Semantic roles & 50–950 ramp

primary

#673B8D

secondary

#90B173

accent

#D1578F

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673B8D

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

Preview Lab → · Contrast checker → · Palette generator →