#673B94#673B94

#673B94 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 45.0% C 0.143 H 304.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#673B94
RGB	rgb(103, 59, 148)
HSL	hsl(270, 43%, 41%)
HSV	hsv(270, 60%, 58%)
CMYK	cmyk(30.4%, 60.1%, 0%, 42%)
CIE-LAB	lab(34.29, 37.50, -41.86)
CIE-LCH	lch(34.29, 56.20, 311.86°)
OKLab	oklab(44.95% 0.0799 -0.1183)
OKLCH	oklch(44.95% 0.143 304)
XYZ	xyz(12.5016, 8.1497, 28.9257)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B94 #68943B

analogous

#3B3B94 #673B94 #933B94

triadic

#673B94 #94673B #3B9467

tetradic

#673B94 #943B3B #68943B #3B9493

square

#673B94 #943B3B #68943B #3B9493

split-complementary

#673B94 #94933B #3B943B

monochromatic

#2A183C #492A68 #673B94 #8652BA #A47ECC

Accessibility & contrast

On white

7.98

#673B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#673B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B94

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B94	#FFFFFF	#000000	##FFFFFF
##673B94	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125097

Deuteranopia (green-blind)

#275192

Tritanopia (blue-blind)

#5F4D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #673b94;
/* rgb */ color: rgb(103, 59, 148);
/* oklch */ color: oklch(45.0% 0.143 304.0);

Tailwind

colors: {
  custom: {
    50: '#9573b4',
    500: '#673b94',
    950: '#000000',
  },
}

SCSS

$custom: #673b94;
$custom-light: #9573b4;
$custom-dark: #000000;

JSON

{
  "hex": "#673b94",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 148
  },
  "hsl": {
    "h": 269.663,
    "s": 42.995,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44954,
    "c": 0.14274,
    "h": 304
  },
  "luminance": 0.0815
}

Semantic roles & 50–950 ramp

primary

#673B94

secondary

#96B576

accent

#D35595

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673B94

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

Preview Lab → · Contrast checker → · Palette generator →