#673EA4#673EA4

#673EA4 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.5% C 0.158 H 298.6°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#673EA4
RGB	rgb(103, 62, 164)
HSL	hsl(264, 45%, 44%)
HSV	hsv(264, 62%, 64%)
CMYK	cmyk(37.2%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(36.00, 40.01, -48.79)
CIE-LCH	lch(36.00, 63.09, 309.36°)
OKLab	oklab(46.54% 0.0756 -0.1387)
OKLCH	oklch(46.54% 0.158 298.6)
XYZ	xyz(14.0153, 9.0090, 36.1153)
Luminance	0.0901 (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

#673EA4 #7BA43E

analogous

#3E48A4 #673EA4 #9A3EA4

triadic

#673EA4 #A4673E #3EA467

tetradic

#673EA4 #A43E48 #7BA43E #3EA49A

square

#673EA4 #A43E48 #7BA43E #3EA49A

split-complementary

#673EA4 #A49A3E #48A43E

monochromatic

#2F1C4B #4B2D78 #673EA4 #865DC2 #A78AD3

Accessibility & contrast

On white

7.50

#673EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#673EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673EA4

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673EA4	#FFFFFF	#000000	##FFFFFF
##673EA4	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A7

Deuteranopia (green-blind)

#1354A2

Tritanopia (blue-blind)

#59546B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #673ea4;
/* rgb */ color: rgb(103, 62, 164);
/* oklch */ color: oklch(46.5% 0.158 298.6);

Tailwind

colors: {
  custom: {
    50: '#9775c0',
    500: '#673ea4',
    950: '#000000',
  },
}

SCSS

$custom: #673ea4;
$custom-light: #9775c0;
$custom-dark: #000000;

JSON

{
  "hex": "#673ea4",
  "rgb": {
    "r": 103,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 264.118,
    "s": 45.133,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46544,
    "c": 0.15793,
    "h": 298.6
  },
  "luminance": 0.09009
}

Semantic roles & 50–950 ramp

primary

#673EA4

secondary

#A5BD81

accent

#D553A1

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673EA4

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

Preview Lab → · Contrast checker → · Palette generator →