#673B9A#673B9A

#673B9A is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.150 H 302.1°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#673B9A
RGB	rgb(103, 59, 154)
HSL	hsl(268, 45%, 42%)
HSV	hsv(268, 62%, 60%)
CMYK	cmyk(33.1%, 61.7%, 0%, 39.6%)
CIE-LAB	lab(34.69, 39.05, -44.87)
CIE-LCH	lch(34.69, 59.48, 311.03°)
OKLab	oklab(45.37% 0.0797 -0.1272)
OKLCH	oklch(45.37% 0.15 302.1)
XYZ	xyz(12.9889, 8.3446, 31.4920)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B9A #6E9A3B

analogous

#3B3F9A #673B9A #973B9A

triadic

#673B9A #9A673B #3B9A67

tetradic

#673B9A #9A3B3F #6E9A3B #3B9A97

square

#673B9A #9A3B3F #6E9A3B #3B9A97

split-complementary

#673B9A #9A973B #3F9A3B

monochromatic

#2C1942 #492A6E #673B9A #8555BE #A581CF

Accessibility & contrast

On white

7.87

#673B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#673B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B9A

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B9A	#FFFFFF	#000000	##FFFFFF
##673B9A	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02519D

Deuteranopia (green-blind)

#1F5198

Tritanopia (blue-blind)

#5D4F65

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673b9a;
/* rgb */ color: rgb(103, 59, 154);
/* oklch */ color: oklch(45.4% 0.150 302.1);

Tailwind

colors: {
  custom: {
    50: '#9673b8',
    500: '#673b9a',
    950: '#000000',
  },
}

SCSS

$custom: #673b9a;
$custom-light: #9673b8;
$custom-dark: #000000;

JSON

{
  "hex": "#673b9a",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 154
  },
  "hsl": {
    "h": 267.789,
    "s": 44.601,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45371,
    "c": 0.15008,
    "h": 302.1
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#673B9A

secondary

#9BB878

accent

#D45399

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #673B9A

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

Preview Lab → · Contrast checker → · Palette generator →