#673D8A#673D8A

#673D8A is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.6% C 0.127 H 307.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#673D8A
RGB	rgb(103, 61, 138)
HSL	hsl(273, 39%, 39%)
HSV	hsv(273, 56%, 54%)
CMYK	cmyk(25.4%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(34.10, 33.83, -36.04)
CIE-LCH	lch(34.10, 49.43, 313.19°)
OKLab	oklab(44.61% 0.0769 -0.1013)
OKLCH	oklch(44.61% 0.127 307.2)
XYZ	xyz(11.8488, 8.0562, 24.9706)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D8A #608A3D

analogous

#413D8A #673D8A #8A3D87

triadic

#673D8A #8A673D #3D8A67

tetradic

#673D8A #8A413D #608A3D #3D878A

square

#673D8A #8A413D #608A3D #3D878A

split-complementary

#673D8A #878A3D #3D8A41

monochromatic

#281735 #472A60 #673D8A #8652B2 #A47CC5

Accessibility & contrast

On white

8.04

#673D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#673D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D8A

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D8A	#FFFFFF	#000000	##FFFFFF
##673D8A	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244F8D

Deuteranopia (green-blind)

#325188

Tritanopia (blue-blind)

#624B5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673d8a;
/* rgb */ color: rgb(103, 61, 138);
/* oklch */ color: oklch(44.6% 0.127 307.2);

Tailwind

colors: {
  custom: {
    50: '#9574ac',
    500: '#673d8a',
    950: '#000000',
  },
}

SCSS

$custom: #673d8a;
$custom-light: #9574ac;
$custom-dark: #000000;

JSON

{
  "hex": "#673d8a",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 272.727,
    "s": 38.693,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44611,
    "c": 0.12714,
    "h": 307.2
  },
  "luminance": 0.08056
}

Semantic roles & 50–950 ramp

primary

#673D8A

secondary

#8FAF74

accent

#CF598F

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673D8A

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

Preview Lab → · Contrast checker → · Palette generator →