#673B8A#673B8A

#673B8A is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.130 H 307.6°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#673B8A
RGB	rgb(103, 59, 138)
HSL	hsl(273, 40%, 39%)
HSV	hsv(273, 57%, 54%)
CMYK	cmyk(25.4%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(33.66, 34.98, -36.74)
CIE-LCH	lch(33.66, 50.73, 313.59°)
OKLab	oklab(44.29% 0.0797 -0.1033)
OKLCH	oklch(44.29% 0.13 307.6)
XYZ	xyz(11.7440, 7.8466, 24.9357)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B8A #5E8A3B

analogous

#3F3B8A #673B8A #8A3B85

triadic

#673B8A #8A673B #3B8A67

tetradic

#673B8A #8A3F3B #5E8A3B #3B858A

square

#673B8A #8A3F3B #5E8A3B #3B858A

split-complementary

#673B8A #858A3B #3B8A3F

monochromatic

#271634 #47295F #673B8A #874FB4 #A479C6

Accessibility & contrast

On white

8.17

#673B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#673B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B8A

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B8A	#FFFFFF	#000000	##FFFFFF
##673B8A	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204D8D

Deuteranopia (green-blind)

#305088

Tritanopia (blue-blind)

#624A5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673b8a;
/* rgb */ color: rgb(103, 59, 138);
/* oklch */ color: oklch(44.3% 0.130 307.6);

Tailwind

colors: {
  custom: {
    50: '#9573ac',
    500: '#673b8a',
    950: '#000000',
  },
}

SCSS

$custom: #673b8a;
$custom-light: #9573ac;
$custom-dark: #000000;

JSON

{
  "hex": "#673b8a",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 273.418,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44288,
    "c": 0.13047,
    "h": 307.6
  },
  "luminance": 0.07846
}

Semantic roles & 50–950 ramp

primary

#673B8A

secondary

#8DAF71

accent

#D0588D

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673B8A

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

Preview Lab → · Contrast checker → · Palette generator →