#673FB3#673FB3

#673FB3 is a mid, vivid violet. Relative luminance 0.097; OKLCH L 47.8% C 0.175 H 294.8°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#673FB3
RGB	rgb(103, 63, 179)
HSL	hsl(261, 48%, 47%)
HSV	hsv(261, 65%, 70%)
CMYK	cmyk(42.5%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(37.29, 43.52, -55.65)
CIE-LCH	lch(37.29, 70.65, 308.03°)
OKLab	oklab(47.82% 0.0732 -0.1588)
OKLCH	oklch(47.82% 0.175 294.8)
XYZ	xyz(15.5055, 9.6929, 43.6931)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673FB3 #8BB33F

analogous

#3F51B3 #673FB3 #A13FB3

triadic

#673FB3 #B3673F #3FB367

tetradic

#673FB3 #B33F51 #8BB33F #3FB3A1

square

#673FB3 #B33F51 #8BB33F #3FB3A1

split-complementary

#673FB3 #B3A13F #51B33F

monochromatic

#331F58 #4D2F86 #673FB3 #8866C9 #AB93D9

Accessibility & contrast

On white

7.15

#673FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#673FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673FB3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673FB3	#FFFFFF	#000000	##FFFFFF
##673FB3	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#535A73

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #673fb3;
/* rgb */ color: rgb(103, 63, 179);
/* oklch */ color: oklch(47.8% 0.175 294.8);

Tailwind

colors: {
  custom: {
    50: '#9876cb',
    500: '#673fb3',
    950: '#000000',
  },
}

SCSS

$custom: #673fb3;
$custom-light: #9876cb;
$custom-dark: #000000;

JSON

{
  "hex": "#673fb3",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 260.69,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47816,
    "c": 0.17492,
    "h": 294.8
  },
  "luminance": 0.09693
}

Semantic roles & 50–950 ramp

primary

#673FB3

secondary

#B0C489

accent

#D850A9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #673FB3

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

Preview Lab → · Contrast checker → · Palette generator →