#673A8A#673A8A

#673A8A is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.1% C 0.132 H 307.8°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#673A8A
RGB	rgb(103, 58, 138)
HSL	hsl(274, 41%, 38%)
HSV	hsv(274, 58%, 54%)
CMYK	cmyk(25.4%, 58%, 0%, 45.9%)
CIE-LAB	lab(33.45, 35.55, -37.08)
CIE-LCH	lch(33.45, 51.37, 313.79°)
OKLab	oklab(44.13% 0.0811 -0.1043)
OKLCH	oklch(44.13% 0.132 307.8)
XYZ	xyz(11.6931, 7.7448, 24.9187)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A8A #5D8A3A

analogous

#3F3A8A #673A8A #8A3A85

triadic

#673A8A #8A673A #3A8A67

tetradic

#673A8A #8A3F3A #5D8A3A #3A858A

square

#673A8A #8A3F3A #5D8A3A #3A858A

split-complementary

#673A8A #858A3A #3A8A3F

monochromatic

#271634 #47285F #673A8A #874DB4 #A478C6

Accessibility & contrast

On white

8.24

#673A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#673A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A8A

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A8A	#FFFFFF	#000000	##FFFFFF
##673A8A	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8D

Deuteranopia (green-blind)

#2F4F88

Tritanopia (blue-blind)

#62495C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673a8a;
/* rgb */ color: rgb(103, 58, 138);
/* oklch */ color: oklch(44.1% 0.132 307.8);

Tailwind

colors: {
  custom: {
    50: '#9572ac',
    500: '#673a8a',
    950: '#000000',
  },
}

SCSS

$custom: #673a8a;
$custom-light: #9572ac;
$custom-dark: #000000;

JSON

{
  "hex": "#673a8a",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 273.75,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4413,
    "c": 0.13212,
    "h": 307.8
  },
  "luminance": 0.07745
}

Semantic roles & 50–950 ramp

primary

#673A8A

secondary

#8CB070

accent

#D1578C

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673A8A

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

Preview Lab → · Contrast checker → · Palette generator →