#673B84#673B84

#673B84 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 43.9% C 0.123 H 310.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#673B84
RGB	rgb(103, 59, 132)
HSL	hsl(276, 38%, 37%)
HSV	hsv(276, 55%, 52%)
CMYK	cmyk(22%, 55.3%, 0%, 48.2%)
CIE-LAB	lab(33.30, 33.50, -33.61)
CIE-LCH	lch(33.30, 47.45, 314.91°)
OKLab	oklab(43.91% 0.0793 -0.0942)
OKLCH	oklch(43.91% 0.123 310.1)
XYZ	xyz(11.3216, 7.6776, 22.7108)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B84 #58843B

analogous

#423B84 #673B84 #843B7D

triadic

#673B84 #84673B #3B8467

tetradic

#673B84 #84423B #58843B #3B7D84

square

#673B84 #84423B #58843B #3B7D84

split-complementary

#673B84 #7D843B #3B8442

monochromatic

#25152F #46285A #673B84 #884EAE #A477C2

Accessibility & contrast

On white

8.28

#673B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#673B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B84

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B84	#FFFFFF	#000000	##FFFFFF
##673B84	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264C86

Deuteranopia (green-blind)

#344F82

Tritanopia (blue-blind)

#634859

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #673b84;
/* rgb */ color: rgb(103, 59, 132);
/* oklch */ color: oklch(43.9% 0.123 310.1);

Tailwind

colors: {
  custom: {
    50: '#9473a8',
    500: '#673b84',
    950: '#000000',
  },
}

SCSS

$custom: #673b84;
$custom-light: #9473a8;
$custom-dark: #000000;

JSON

{
  "hex": "#673b84",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 132
  },
  "hsl": {
    "h": 276.164,
    "s": 38.22,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43908,
    "c": 0.12311,
    "h": 310.1
  },
  "luminance": 0.07677
}

Semantic roles & 50–950 ramp

primary

#673B84

secondary

#87AC6F

accent

#CE5A88

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673B84

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

Preview Lab → · Contrast checker → · Palette generator →