#673DAD#673DAD

#673DAD is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.1% C 0.170 H 296.5°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#673DAD
RGBrgb(103, 61, 173)
HSLhsl(263, 48%, 46%)
HSVhsv(263, 65%, 68%)
CMYKcmyk(40.5%, 64.7%, 0%, 32.2%)
CIE-LABlab(36.44, 42.99, -53.46)
CIE-LCHlch(36.44, 68.60, 308.80°)
OKLaboklab(47.06% 0.0761 -0.1524)
OKLCHoklch(47.06% 0.17 296.5)
XYZxyz(14.8031, 9.2379, 40.5302)
Luminance0.0924 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673DAD #83AD3D
analogous
#3D4BAD #673DAD #9F3DAD
triadic
#673DAD #AD673D #3DAD67
tetradic
#673DAD #AD3D4B #83AD3D #3DAD9F
square
#673DAD #AD3D4B #83AD3D #3DAD9F
split-complementary
#673DAD #AD9F3D #4BAD3D
monochromatic
#311D53 #4C2D80 #673DAD #8760C7 #A98DD7

Accessibility & contrast

On white

7.37
#673DAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#673DAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673DAD
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673DAD#FFFFFF#000000##FFFFFF
##673DAD1.007.372.857.37
#FFFFFF7.371.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056B0
Deuteranopia (green-blind)
#0054AB
Tritanopia (blue-blind)
#56576F
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #673dad;
/* rgb */ color: rgb(103, 61, 173);
/* oklch */ color: oklch(47.1% 0.170 296.5);
Tailwind
colors: {
  custom: {
    50: '#9875c6',
    500: '#673dad',
    950: '#000000',
  },
}
SCSS
$custom: #673dad;
$custom-light: #9875c6;
$custom-dark: #000000;
JSON
{
  "hex": "#673dad",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 262.5,
    "s": 47.863,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47064,
    "c": 0.17034,
    "h": 296.5
  },
  "luminance": 0.09238
}

Semantic roles & 50–950 ramp

primary
#673DAD
secondary
#ABC284
accent
#D750A5
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #673DAD

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

Preview Lab → · Contrast checker → · Palette generator →

#673DAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva