#673C8B#673C8B

#673C8B is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.5% C 0.130 H 307.0°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#673C8B
RGB	rgb(103, 60, 139)
HSL	hsl(273, 40%, 39%)
HSV	hsv(273, 57%, 55%)
CMYK	cmyk(25.9%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(33.94, 34.65, -36.91)
CIE-LCH	lch(33.94, 50.63, 313.19°)
OKLab	oklab(44.51% 0.0783 -0.1038)
OKLCH	oklch(44.51% 0.13 307)
XYZ	xyz(11.8686, 7.9795, 25.3360)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C8B #608B3C

analogous

#403C8B #673C8B #8B3C88

triadic

#673C8B #8B673C #3C8B67

tetradic

#673C8B #8B403C #608B3C #3C888B

square

#673C8B #8B403C #608B3C #3C888B

split-complementary

#673C8B #888B3C #3C8B40

monochromatic

#281736 #472A60 #673C8B #8651B4 #A47BC6

Accessibility & contrast

On white

8.09

#673C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#673C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C8B

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C8B	#FFFFFF	#000000	##FFFFFF
##673C8B	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214E8E

Deuteranopia (green-blind)

#305089

Tritanopia (blue-blind)

#614B5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673c8b;
/* rgb */ color: rgb(103, 60, 139);
/* oklch */ color: oklch(44.5% 0.130 307.0);

Tailwind

colors: {
  custom: {
    50: '#9573ad',
    500: '#673c8b',
    950: '#000000',
  },
}

SCSS

$custom: #673c8b;
$custom-light: #9573ad;
$custom-dark: #000000;

JSON

{
  "hex": "#673c8b",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 272.658,
    "s": 39.698,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44513,
    "c": 0.13005,
    "h": 307
  },
  "luminance": 0.07979
}

Semantic roles & 50–950 ramp

primary

#673C8B

secondary

#8FB073

accent

#D0588F

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673C8B

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

Preview Lab → · Contrast checker → · Palette generator →