#673B89#673B89

#673B89 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.2% C 0.129 H 308.0°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#673B89
RGB	rgb(103, 59, 137)
HSL	hsl(274, 40%, 38%)
HSV	hsv(274, 57%, 54%)
CMYK	cmyk(24.8%, 56.9%, 0%, 46.3%)
CIE-LAB	lab(33.60, 34.73, -36.22)
CIE-LCH	lch(33.60, 50.18, 313.80°)
OKLab	oklab(44.22% 0.0796 -0.1018)
OKLCH	oklch(44.22% 0.129 308)
XYZ	xyz(11.6719, 7.8178, 24.5562)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B89 #5D893B

analogous

#403B89 #673B89 #893B84

triadic

#673B89 #89673B #3B8967

tetradic

#673B89 #89403B #5D893B #3B8489

square

#673B89 #89403B #5D893B #3B8489

split-complementary

#673B89 #84893B #3B8940

monochromatic

#271633 #47295E #673B89 #874EB3 #A479C5

Accessibility & contrast

On white

8.19

#673B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#673B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B89

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B89	#FFFFFF	#000000	##FFFFFF
##673B89	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214D8C

Deuteranopia (green-blind)

#315087

Tritanopia (blue-blind)

#62495C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673b89;
/* rgb */ color: rgb(103, 59, 137);
/* oklch */ color: oklch(44.2% 0.129 308.0);

Tailwind

colors: {
  custom: {
    50: '#9573ac',
    500: '#673b89',
    950: '#000000',
  },
}

SCSS

$custom: #673b89;
$custom-light: #9573ac;
$custom-dark: #000000;

JSON

{
  "hex": "#673b89",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 137
  },
  "hsl": {
    "h": 273.846,
    "s": 39.796,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44224,
    "c": 0.12925,
    "h": 308
  },
  "luminance": 0.07818
}

Semantic roles & 50–950 ramp

primary

#673B89

secondary

#8CAF71

accent

#D0588C

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673B89

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

Preview Lab → · Contrast checker → · Palette generator →