#673A90#673A90

#673A90 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.139 H 305.6°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#673A90
RGB	rgb(103, 58, 144)
HSL	hsl(271, 43%, 40%)
HSV	hsv(271, 60%, 56%)
CMYK	cmyk(28.5%, 59.7%, 0%, 43.5%)
CIE-LAB	lab(33.82, 37.05, -40.17)
CIE-LCH	lch(33.82, 54.64, 312.69°)
OKLab	oklab(44.53% 0.0812 -0.1134)
OKLCH	oklch(44.53% 0.139 305.6)
XYZ	xyz(12.1395, 7.9234, 27.2700)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A90 #63903A

analogous

#3C3A90 #673A90 #903A8E

triadic

#673A90 #90673A #3A9067

tetradic

#673A90 #903C3A #63903A #3A8E90

square

#673A90 #903C3A #63903A #3A8E90

split-complementary

#673A90 #8E903A #3A903C

monochromatic

#291739 #482864 #673A90 #864FB8 #A47BCA

Accessibility & contrast

On white

8.13

#673A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#673A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A90

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A90	#FFFFFF	#000000	##FFFFFF
##673A90	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164E93

Deuteranopia (green-blind)

#29508E

Tritanopia (blue-blind)

#604B5F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #673a90;
/* rgb */ color: rgb(103, 58, 144);
/* oklch */ color: oklch(44.5% 0.139 305.6);

Tailwind

colors: {
  custom: {
    50: '#9572b1',
    500: '#673a90',
    950: '#000000',
  },
}

SCSS

$custom: #673a90;
$custom-light: #9572b1;
$custom-dark: #000000;

JSON

{
  "hex": "#673a90",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 144
  },
  "hsl": {
    "h": 271.395,
    "s": 42.574,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44527,
    "c": 0.13943,
    "h": 305.6
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#673A90

secondary

#91B373

accent

#D25591

background

#F9F7FA

surface

#F2EDF5

border

#CCC8CF

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673A90

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

Preview Lab → · Contrast checker → · Palette generator →