#673DB4#673DB4

#673DB4 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.6% C 0.179 H 294.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#673DB4
RGB	rgb(103, 61, 180)
HSL	hsl(261, 49%, 47%)
HSV	hsv(261, 66%, 71%)
CMYK	cmyk(42.8%, 66.1%, 0%, 29.4%)
CIE-LAB	lab(36.96, 44.89, -56.77)
CIE-LCH	lch(36.96, 72.37, 308.33°)
OKLab	oklab(47.6% 0.0753 -0.1621)
OKLCH	oklch(47.6% 0.179 294.9)
XYZ	xyz(15.4983, 9.5160, 44.1914)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DB4 #8AB43D

analogous

#3D4FB4 #673DB4 #A23DB4

triadic

#673DB4 #B4673D #3DB467

tetradic

#673DB4 #B43D4F #8AB43D #3DB4A2

square

#673DB4 #B43D4F #8AB43D #3DB4A2

split-complementary

#673DB4 #B4A23D #4FB43D

monochromatic

#331E59 #4D2E86 #673DB4 #8864CA #AB92DA

Accessibility & contrast

On white

7.23

#673DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#673DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673DB4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DB4	#FFFFFF	#000000	##FFFFFF
##673DB4	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)

#0058B8

Deuteranopia (green-blind)

#0055B2

Tritanopia (blue-blind)

#525973

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #673db4;
/* rgb */ color: rgb(103, 61, 180);
/* oklch */ color: oklch(47.6% 0.179 294.9);

Tailwind

colors: {
  custom: {
    50: '#9875cb',
    500: '#673db4',
    950: '#000000',
  },
}

SCSS

$custom: #673db4;
$custom-light: #9875cb;
$custom-dark: #000000;

JSON

{
  "hex": "#673db4",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 180
  },
  "hsl": {
    "h": 261.176,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47604,
    "c": 0.17878,
    "h": 294.9
  },
  "luminance": 0.09516
}

Semantic roles & 50–950 ramp

primary

#673DB4

secondary

#AFC588

accent

#D94FA8

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #673DB4

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

Preview Lab → · Contrast checker → · Palette generator →