#673D8E#673D8E

#673D8E is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.132 H 305.7°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#673D8E
RGB	rgb(103, 61, 142)
HSL	hsl(271, 40%, 40%)
HSV	hsv(271, 57%, 56%)
CMYK	cmyk(27.5%, 57%, 0%, 44.3%)
CIE-LAB	lab(34.34, 34.83, -38.11)
CIE-LCH	lch(34.34, 51.63, 312.43°)
OKLab	oklab(44.87% 0.077 -0.1073)
OKLCH	oklch(44.87% 0.132 305.7)
XYZ	xyz(12.1437, 8.1741, 26.5240)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D8E #648E3D

analogous

#3F3D8E #673D8E #8E3D8C

triadic

#673D8E #8E673D #3D8E67

tetradic

#673D8E #8E3F3D #648E3D #3D8C8E

square

#673D8E #8E3F3D #648E3D #3D8C8E

split-complementary

#673D8E #8C8E3D #3D8E3F

monochromatic

#291838 #482B63 #673D8E #8653B5 #A47EC8

Accessibility & contrast

On white

7.97

#673D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#673D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D8E

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D8E	#FFFFFF	#000000	##FFFFFF
##673D8E	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204F91

Deuteranopia (green-blind)

#2F518C

Tritanopia (blue-blind)

#614C5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #673d8e;
/* rgb */ color: rgb(103, 61, 142);
/* oklch */ color: oklch(44.9% 0.132 305.7);

Tailwind

colors: {
  custom: {
    50: '#9574af',
    500: '#673d8e',
    950: '#000000',
  },
}

SCSS

$custom: #673d8e;
$custom-light: #9574af;
$custom-dark: #000000;

JSON

{
  "hex": "#673d8e",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 142
  },
  "hsl": {
    "h": 271.111,
    "s": 39.901,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44868,
    "c": 0.13213,
    "h": 305.7
  },
  "luminance": 0.08174
}

Semantic roles & 50–950 ramp

primary

#673D8E

secondary

#92B175

accent

#D05892

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673D8E

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

Preview Lab → · Contrast checker → · Palette generator →