#673C8A#673C8A

#673C8A is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.4% C 0.129 H 307.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#673C8A
RGB	rgb(103, 60, 138)
HSL	hsl(273, 39%, 39%)
HSV	hsv(273, 57%, 54%)
CMYK	cmyk(25.4%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(33.88, 34.41, -36.39)
CIE-LCH	lch(33.88, 50.08, 313.39°)
OKLab	oklab(44.45% 0.0783 -0.1023)
OKLCH	oklch(44.45% 0.129 307.4)
XYZ	xyz(11.7959, 7.9504, 24.9530)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C8A #5F8A3C

analogous

#403C8A #673C8A #8A3C86

triadic

#673C8A #8A673C #3C8A67

tetradic

#673C8A #8A403C #5F8A3C #3C868A

square

#673C8A #8A403C #5F8A3C #3C868A

split-complementary

#673C8A #868A3C #3C8A40

monochromatic

#271735 #47295F #673C8A #8750B3 #A47BC6

Accessibility & contrast

On white

8.11

#673C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#673C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C8A

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C8A	#FFFFFF	#000000	##FFFFFF
##673C8A	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224E8D

Deuteranopia (green-blind)

#315088

Tritanopia (blue-blind)

#624A5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673c8a;
/* rgb */ color: rgb(103, 60, 138);
/* oklch */ color: oklch(44.4% 0.129 307.4);

Tailwind

colors: {
  custom: {
    50: '#9573ac',
    500: '#673c8a',
    950: '#000000',
  },
}

SCSS

$custom: #673c8a;
$custom-light: #9573ac;
$custom-dark: #000000;

JSON

{
  "hex": "#673c8a",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 273.077,
    "s": 39.394,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44448,
    "c": 0.12881,
    "h": 307.4
  },
  "luminance": 0.0795
}

Semantic roles & 50–950 ramp

primary

#673C8A

secondary

#8EAF73

accent

#CF598E

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673C8A

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

Preview Lab → · Contrast checker → · Palette generator →