#673D90#673D90

#673D90 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.0% C 0.135 H 305.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#673D90
RGB	rgb(103, 61, 144)
HSL	hsl(270, 40%, 40%)
HSV	hsv(270, 58%, 56%)
CMYK	cmyk(28.5%, 57.6%, 0%, 43.5%)
CIE-LAB	lab(34.47, 35.34, -39.14)
CIE-LCH	lch(34.47, 52.73, 312.08°)
OKLab	oklab(45% 0.0771 -0.1103)
OKLCH	oklch(45% 0.135 305)
XYZ	xyz(12.2952, 8.2347, 27.3219)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D90 #66903D

analogous

#3D3D90 #673D90 #903D90

triadic

#673D90 #90673D #3D9067

tetradic

#673D90 #903D3D #66903D #3D9090

square

#673D90 #903D3D #66903D #3D9090

split-complementary

#673D90 #90903D #3D903D

monochromatic

#2A193A #482B65 #673D90 #8654B6 #A47FC9

Accessibility & contrast

On white

7.93

#673D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#673D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D90

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D90	#FFFFFF	#000000	##FFFFFF
##673D90	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5093

Deuteranopia (green-blind)

#2D518E

Tritanopia (blue-blind)

#604D60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #673d90;
/* rgb */ color: rgb(103, 61, 144);
/* oklch */ color: oklch(45.0% 0.135 305.0);

Tailwind

colors: {
  custom: {
    50: '#9574b1',
    500: '#673d90',
    950: '#000000',
  },
}

SCSS

$custom: #673d90;
$custom-light: #9574b1;
$custom-dark: #000000;

JSON

{
  "hex": "#673d90",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 144
  },
  "hsl": {
    "h": 270.361,
    "s": 40.488,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45,
    "c": 0.13462,
    "h": 305
  },
  "luminance": 0.08235
}

Semantic roles & 50–950 ramp

primary

#673D90

secondary

#94B376

accent

#D05793

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #673D90

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

Preview Lab → · Contrast checker → · Palette generator →