#673CB5#673CB5

#673CB5 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.5% C 0.181 H 294.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#673CB5
RGB	rgb(103, 60, 181)
HSL	hsl(261, 50%, 47%)
HSV	hsv(261, 67%, 71%)
CMYK	cmyk(43.1%, 66.9%, 0%, 29%)
CIE-LAB	lab(36.84, 45.70, -57.56)
CIE-LCH	lch(36.84, 73.49, 308.45°)
OKLab	oklab(47.54% 0.0762 -0.1645)
OKLCH	oklch(47.54% 0.181 294.9)
XYZ	xyz(15.5476, 9.4511, 44.7122)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673CB5 #8AB53C

analogous

#3C4EB5 #673CB5 #A33CB5

triadic

#673CB5 #B5673C #3CB567

tetradic

#673CB5 #B53C4E #8AB53C #3CB5A3

square

#673CB5 #B53C4E #8AB53C #3CB5A3

split-complementary

#673CB5 #B5A33C #4EB53C

monochromatic

#331E59 #4D2D87 #673CB5 #8863CB #AB91DB

Accessibility & contrast

On white

7.27

#673CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#673CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673CB5

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673CB5	#FFFFFF	#000000	##FFFFFF
##673CB5	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B9

Deuteranopia (green-blind)

#0055B3

Tritanopia (blue-blind)

#525973

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #673cb5;
/* rgb */ color: rgb(103, 60, 181);
/* oklch */ color: oklch(47.5% 0.181 294.9);

Tailwind

colors: {
  custom: {
    50: '#9975cc',
    500: '#673cb5',
    950: '#000000',
  },
}

SCSS

$custom: #673cb5;
$custom-light: #9975cc;
$custom-dark: #000000;

JSON

{
  "hex": "#673cb5",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 261.322,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47542,
    "c": 0.18127,
    "h": 294.9
  },
  "luminance": 0.09451
}

Semantic roles & 50–950 ramp

primary

#673CB5

secondary

#AFC687

accent

#DA4EA8

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #673CB5

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

Preview Lab → · Contrast checker → · Palette generator →