#673BB9#673BB9

#673BB9 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.7% C 0.187 H 294.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#673BB9
RGB	rgb(103, 59, 185)
HSL	hsl(261, 52%, 48%)
HSV	hsv(261, 68%, 73%)
CMYK	cmyk(44.3%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(36.96, 47.32, -59.73)
CIE-LCH	lch(36.96, 76.20, 308.39°)
OKLab	oklab(47.72% 0.0767 -0.1708)
OKLCH	oklch(47.72% 0.187 294.2)
XYZ	xyz(15.9121, 9.5138, 46.8875)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673BB9 #8DB93B

analogous

#3B4EB9 #673BB9 #A63BB9

triadic

#673BB9 #B9673B #3BB967

tetradic

#673BB9 #B93B4E #8DB93B #3BB9A6

square

#673BB9 #B93B4E #8DB93B #3BB9A6

split-complementary

#673BB9 #B9A63B #4EB93B

monochromatic

#331D5C #4D2C8B #673BB9 #8964CD #AC92DC

Accessibility & contrast

On white

7.23

#673BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#673BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673BB9

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673BB9	#FFFFFF	#000000	##FFFFFF
##673BB9	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#505A75

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #673bb9;
/* rgb */ color: rgb(103, 59, 185);
/* oklch */ color: oklch(47.7% 0.187 294.2);

Tailwind

colors: {
  custom: {
    50: '#9974cf',
    500: '#673bb9',
    950: '#000000',
  },
}

SCSS

$custom: #673bb9;
$custom-light: #9974cf;
$custom-dark: #000000;

JSON

{
  "hex": "#673bb9",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 260.952,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47722,
    "c": 0.18727,
    "h": 294.2
  },
  "luminance": 0.09514
}

Semantic roles & 50–950 ramp

primary

#673BB9

secondary

#B1C788

accent

#DB4DA9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #673BB9

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

Preview Lab → · Contrast checker → · Palette generator →