#673F89#673F89

#673F89 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.123 H 307.1°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#673F89
RGB	rgb(103, 63, 137)
HSL	hsl(272, 37%, 39%)
HSV	hsv(272, 54%, 54%)
CMYK	cmyk(24.8%, 54%, 0%, 46.3%)
CIE-LAB	lab(34.49, 32.41, -34.81)
CIE-LCH	lch(34.49, 47.56, 312.96°)
OKLab	oklab(44.88% 0.0739 -0.0977)
OKLCH	oklch(44.88% 0.123 307.1)
XYZ	xyz(11.8855, 8.2448, 24.6273)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F89 #61893F

analogous

#423F89 #673F89 #893F86

triadic

#673F89 #89673F #3F8967

tetradic

#673F89 #89423F #61893F #3F8689

square

#673F89 #89423F #61893F #3F8689

split-complementary

#673F89 #86893F #3F8942

monochromatic

#281835 #472C5F #673F89 #8655B1 #A47EC4

Accessibility & contrast

On white

7.93

#673F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#673F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F89

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F89	#FFFFFF	#000000	##FFFFFF
##673F89	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29508C

Deuteranopia (green-blind)

#355187

Tritanopia (blue-blind)

#624C5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #673f89;
/* rgb */ color: rgb(103, 63, 137);
/* oklch */ color: oklch(44.9% 0.123 307.1);

Tailwind

colors: {
  custom: {
    50: '#9475ac',
    500: '#673f89',
    950: '#000000',
  },
}

SCSS

$custom: #673f89;
$custom-light: #9475ac;
$custom-dark: #000000;

JSON

{
  "hex": "#673f89",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 137
  },
  "hsl": {
    "h": 272.432,
    "s": 37,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44878,
    "c": 0.12251,
    "h": 307.1
  },
  "luminance": 0.08245
}

Semantic roles & 50–950 ramp

primary

#673F89

secondary

#90AE76

accent

#CD5B8F

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673F89

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

Preview Lab → · Contrast checker → · Palette generator →