#673F90#673F90

#673F90 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.3% C 0.131 H 304.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#673F90
RGB	rgb(103, 63, 144)
HSL	hsl(270, 39%, 41%)
HSV	hsv(270, 56%, 56%)
CMYK	cmyk(28.5%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(34.91, 34.19, -38.43)
CIE-LCH	lch(34.91, 51.44, 311.66°)
OKLab	oklab(45.32% 0.0744 -0.1083)
OKLCH	oklch(45.32% 0.131 304.5)
XYZ	xyz(12.4040, 8.4522, 27.3581)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F90 #68903F

analogous

#3F3F90 #673F90 #8F3F90

triadic

#673F90 #90673F #3F9067

tetradic

#673F90 #903F3F #68903F #3F908F

square

#673F90 #903F3F #68903F #3F908F

split-complementary

#673F90 #908F3F #3F903F

monochromatic

#2A1A3B #492C65 #673F90 #8657B5 #A481C8

Accessibility & contrast

On white

7.81

#673F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#673F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F90

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F90	#FFFFFF	#000000	##FFFFFF
##673F90	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225193

Deuteranopia (green-blind)

#30528E

Tritanopia (blue-blind)

#604E61

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673f90;
/* rgb */ color: rgb(103, 63, 144);
/* oklch */ color: oklch(45.3% 0.131 304.5);

Tailwind

colors: {
  custom: {
    50: '#9575b1',
    500: '#673f90',
    950: '#000000',
  },
}

SCSS

$custom: #673f90;
$custom-light: #9575b1;
$custom-dark: #000000;

JSON

{
  "hex": "#673f90",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 269.63,
    "s": 39.13,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45323,
    "c": 0.13137,
    "h": 304.5
  },
  "luminance": 0.08452
}

Semantic roles & 50–950 ramp

primary

#673F90

secondary

#96B278

accent

#CF5995

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #673F90

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

Preview Lab → · Contrast checker → · Palette generator →