#673DA4#673DA4

#673DA4 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.159 H 298.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#673DA4
RGB	rgb(103, 61, 164)
HSL	hsl(264, 46%, 44%)
HSV	hsv(264, 63%, 64%)
CMYK	cmyk(37.2%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(35.79, 40.57, -49.12)
CIE-LCH	lch(35.79, 63.71, 309.55°)
OKLab	oklab(46.39% 0.0768 -0.1397)
OKLCH	oklch(46.39% 0.159 298.8)
XYZ	xyz(13.9614, 8.9012, 36.0973)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DA4 #7AA43D

analogous

#3D47A4 #673DA4 #9B3DA4

triadic

#673DA4 #A4673D #3DA467

tetradic

#673DA4 #A43D47 #7AA43D #3DA49B

square

#673DA4 #A43D47 #7AA43D #3DA49B

split-complementary

#673DA4 #A49B3D #47A43D

monochromatic

#2F1C4B #4B2C77 #673DA4 #865CC2 #A788D3

Accessibility & contrast

On white

7.55

#673DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#673DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673DA4

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DA4	#FFFFFF	#000000	##FFFFFF
##673DA4	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#1053A2

Tritanopia (blue-blind)

#59546B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #673da4;
/* rgb */ color: rgb(103, 61, 164);
/* oklch */ color: oklch(46.4% 0.159 298.8);

Tailwind

colors: {
  custom: {
    50: '#9775c0',
    500: '#673da4',
    950: '#000000',
  },
}

SCSS

$custom: #673da4;
$custom-light: #9775c0;
$custom-dark: #000000;

JSON

{
  "hex": "#673da4",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 264.466,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46393,
    "c": 0.15937,
    "h": 298.8
  },
  "luminance": 0.08901
}

Semantic roles & 50–950 ramp

primary

#673DA4

secondary

#A4BD7F

accent

#D552A0

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673DA4

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

Preview Lab → · Contrast checker → · Palette generator →