#673A8F#673A8F

#673A8F is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.138 H 306.0°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#673A8F
RGB	rgb(103, 58, 143)
HSL	hsl(272, 42%, 39%)
HSV	hsv(272, 59%, 56%)
CMYK	cmyk(28%, 59.4%, 0%, 43.9%)
CIE-LAB	lab(33.76, 36.80, -39.66)
CIE-LCH	lch(33.76, 54.10, 312.86°)
OKLab	oklab(44.46% 0.0812 -0.1119)
OKLCH	oklch(44.46% 0.138 306)
XYZ	xyz(12.0634, 7.8929, 26.8692)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A8F #628F3A

analogous

#3D3A8F #673A8F #8F3A8D

triadic

#673A8F #8F673A #3A8F67

tetradic

#673A8F #8F3D3A #628F3A #3A8D8F

square

#673A8F #8F3D3A #628F3A #3A8D8F

split-complementary

#673A8F #8D8F3A #3A8F3D

monochromatic

#281738 #482863 #673A8F #864FB7 #A47AC9

Accessibility & contrast

On white

8.14

#673A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#673A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A8F

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A8F	#FFFFFF	#000000	##FFFFFF
##673A8F	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184E92

Deuteranopia (green-blind)

#2A508D

Tritanopia (blue-blind)

#604A5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673a8f;
/* rgb */ color: rgb(103, 58, 143);
/* oklch */ color: oklch(44.5% 0.138 306.0);

Tailwind

colors: {
  custom: {
    50: '#9572b0',
    500: '#673a8f',
    950: '#000000',
  },
}

SCSS

$custom: #673a8f;
$custom-light: #9572b0;
$custom-dark: #000000;

JSON

{
  "hex": "#673a8f",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 143
  },
  "hsl": {
    "h": 271.765,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4446,
    "c": 0.13821,
    "h": 306
  },
  "luminance": 0.07893
}

Semantic roles & 50–950 ramp

primary

#673A8F

secondary

#91B372

accent

#D25690

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0E0810

muted

#7E7B7F

Preview Lab

Preview with #673A8F

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

Preview Lab → · Contrast checker → · Palette generator →