#673D8F#673D8F

#673D8F is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.133 H 305.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#673D8F
RGB	rgb(103, 61, 143)
HSL	hsl(271, 40%, 40%)
HSV	hsv(271, 57%, 56%)
CMYK	cmyk(28%, 57.3%, 0%, 43.9%)
CIE-LAB	lab(34.40, 35.09, -38.62)
CIE-LCH	lch(34.40, 52.18, 312.25°)
OKLab	oklab(44.93% 0.0771 -0.1088)
OKLCH	oklch(44.93% 0.133 305.3)
XYZ	xyz(12.2191, 8.2043, 26.9211)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D8F #658F3D

analogous

#3E3D8F #673D8F #8F3D8E

triadic

#673D8F #8F673D #3D8F67

tetradic

#673D8F #8F3E3D #658F3D #3D8E8F

square

#673D8F #8F3E3D #658F3D #3D8E8F

split-complementary

#673D8F #8E8F3D #3D8F3E

monochromatic

#291839 #482B64 #673D8F #8653B6 #A47EC8

Accessibility & contrast

On white

7.95

#673D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#673D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D8F

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D8F	#FFFFFF	#000000	##FFFFFF
##673D8F	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5092

Deuteranopia (green-blind)

#2E518D

Tritanopia (blue-blind)

#604D60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #673d8f;
/* rgb */ color: rgb(103, 61, 143);
/* oklch */ color: oklch(44.9% 0.133 305.3);

Tailwind

colors: {
  custom: {
    50: '#9574b0',
    500: '#673d8f',
    950: '#000000',
  },
}

SCSS

$custom: #673d8f;
$custom-light: #9574b0;
$custom-dark: #000000;

JSON

{
  "hex": "#673d8f",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 270.732,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.44934,
    "c": 0.13338,
    "h": 305.3
  },
  "luminance": 0.08204
}

Semantic roles & 50–950 ramp

primary

#673D8F

secondary

#93B276

accent

#D05892

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #673D8F

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

Preview Lab → · Contrast checker → · Palette generator →