#673C8D#673C8D

#673C8D is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.6% C 0.133 H 306.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#673C8D
RGB	rgb(103, 60, 141)
HSL	hsl(272, 40%, 39%)
HSV	hsv(272, 57%, 55%)
CMYK	cmyk(27%, 57.4%, 0%, 44.7%)
CIE-LAB	lab(34.06, 35.16, -37.94)
CIE-LCH	lch(34.06, 51.73, 312.82°)
OKLab	oklab(44.64% 0.0784 -0.1068)
OKLCH	oklch(44.64% 0.133 306.3)
XYZ	xyz(12.0161, 8.0385, 26.1127)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C8D #628D3C

analogous

#3F3C8D #673C8D #8D3C8B

triadic

#673C8D #8D673C #3C8D67

tetradic

#673C8D #8D3F3C #628D3C #3C8B8D

square

#673C8D #8D3F3C #628D3C #3C8B8D

split-complementary

#673C8D #8B8D3C #3C8D3F

monochromatic

#281737 #482A62 #673C8D #8651B5 #A47CC7

Accessibility & contrast

On white

8.05

#673C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#673C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C8D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C8D	#FFFFFF	#000000	##FFFFFF
##673C8D	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4F90

Deuteranopia (green-blind)

#2F508B

Tritanopia (blue-blind)

#614B5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673c8d;
/* rgb */ color: rgb(103, 60, 141);
/* oklch */ color: oklch(44.6% 0.133 306.3);

Tailwind

colors: {
  custom: {
    50: '#9573af',
    500: '#673c8d',
    950: '#000000',
  },
}

SCSS

$custom: #673c8d;
$custom-light: #9573af;
$custom-dark: #000000;

JSON

{
  "hex": "#673c8d",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 141
  },
  "hsl": {
    "h": 271.852,
    "s": 40.299,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44643,
    "c": 0.13253,
    "h": 306.3
  },
  "luminance": 0.08038
}

Semantic roles & 50–950 ramp

primary

#673C8D

secondary

#91B174

accent

#D05890

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673C8D

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

Preview Lab → · Contrast checker → · Palette generator →