#673D87#673D87

#673D87 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.4% C 0.123 H 308.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#673D87
RGB	rgb(103, 61, 135)
HSL	hsl(274, 38%, 38%)
HSV	hsv(274, 55%, 53%)
CMYK	cmyk(23.7%, 54.8%, 0%, 47.1%)
CIE-LAB	lab(33.92, 33.08, -34.48)
CIE-LCH	lch(33.92, 47.78, 313.82°)
OKLab	oklab(44.42% 0.0767 -0.0967)
OKLCH	oklch(44.42% 0.123 308.4)
XYZ	xyz(11.6346, 7.9705, 23.8425)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D87 #5D873D

analogous

#423D87 #673D87 #873D82

triadic

#673D87 #87673D #3D8767

tetradic

#673D87 #87423D #5D873D #3D8287

square

#673D87 #87423D #5D873D #3D8287

split-complementary

#673D87 #82873D #3D8742

monochromatic

#271733 #472A5D #673D87 #8751B0 #A47BC3

Accessibility & contrast

On white

8.10

#673D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#673D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D87

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D87	#FFFFFF	#000000	##FFFFFF
##673D87	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274E89

Deuteranopia (green-blind)

#345085

Tritanopia (blue-blind)

#624A5C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673d87;
/* rgb */ color: rgb(103, 61, 135);
/* oklch */ color: oklch(44.4% 0.123 308.4);

Tailwind

colors: {
  custom: {
    50: '#9474aa',
    500: '#673d87',
    950: '#000000',
  },
}

SCSS

$custom: #673d87;
$custom-light: #9474aa;
$custom-dark: #000000;

JSON

{
  "hex": "#673d87",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 135
  },
  "hsl": {
    "h": 274.054,
    "s": 37.755,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44421,
    "c": 0.12341,
    "h": 308.4
  },
  "luminance": 0.0797
}

Semantic roles & 50–950 ramp

primary

#673D87

secondary

#8CAD73

accent

#CE5A8C

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673D87

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

Preview Lab → · Contrast checker → · Palette generator →