#673591#673591

#673591 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.9% C 0.148 H 306.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#673591
RGB	rgb(103, 53, 145)
HSL	hsl(273, 46%, 39%)
HSV	hsv(273, 63%, 57%)
CMYK	cmyk(29%, 63.4%, 0%, 43.1%)
CIE-LAB	lab(32.86, 40.05, -42.32)
CIE-LCH	lch(32.86, 58.27, 313.42°)
OKLab	oklab(43.85% 0.0877 -0.1196)
OKLCH	oklch(43.85% 0.148 306.2)
XYZ	xyz(11.9764, 7.4742, 27.5943)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673591 #5F9135

analogous

#393591 #673591 #91358D

triadic

#673591 #916735 #359167

tetradic

#673591 #913935 #5F9135 #358D91

square

#673591 #913935 #5F9135 #358D91

split-complementary

#673591 #8D9135 #359139

monochromatic

#271437 #472564 #673591 #8747BC #A474CC

Accessibility & contrast

On white

8.42

#673591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#673591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673591

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673591	#FFFFFF	#000000	##FFFFFF
##673591	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C94

Deuteranopia (green-blind)

#224E8F

Tritanopia (blue-blind)

#60485E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #673591;
/* rgb */ color: rgb(103, 53, 145);
/* oklch */ color: oklch(43.9% 0.148 306.2);

Tailwind

colors: {
  custom: {
    50: '#966fb2',
    500: '#673591',
    950: '#000000',
  },
}

SCSS

$custom: #673591;
$custom-light: #966fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#673591",
  "rgb": {
    "r": 103,
    "g": 53,
    "b": 145
  },
  "hsl": {
    "h": 272.609,
    "s": 46.465,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4385,
    "c": 0.14834,
    "h": 306.2
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#673591

secondary

#8EB56D

accent

#D6528E

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #673591

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

Preview Lab → · Contrast checker → · Palette generator →