#673DAA#673DAA

#673DAA is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.8% C 0.167 H 297.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#673DAA
RGBrgb(103, 61, 170)
HSLhsl(263, 47%, 45%)
HSVhsv(263, 64%, 67%)
CMYKcmyk(39.4%, 64.1%, 0%, 33.3%)
CIE-LABlab(36.22, 42.18, -52.02)
CIE-LCHlch(36.22, 66.97, 309.03°)
OKLaboklab(46.84% 0.0763 -0.1482)
OKLCHoklch(46.84% 0.167 297.3)
XYZxyz(14.5161, 9.1231, 39.0186)
Luminance0.0912 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673DAA #80AA3D
analogous
#3D4AAA #673DAA #9D3DAA
triadic
#673DAA #AA673D #3DAA67
tetradic
#673DAA #AA3D4A #80AA3D #3DAA9D
square
#673DAA #AA3D4A #80AA3D #3DAA9D
split-complementary
#673DAA #AA9D3D #4AAA3D
monochromatic
#301D50 #4C2D7D #673DAA #865FC5 #A88CD6

Accessibility & contrast

On white

7.43
#673DAA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#673DAA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673DAA
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673DAA#FFFFFF#000000##FFFFFF
##673DAA1.007.432.827.43
#FFFFFF7.431.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056AD
Deuteranopia (green-blind)
#0054A8
Tritanopia (blue-blind)
#57566E
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #673daa;
/* rgb */ color: rgb(103, 61, 170);
/* oklch */ color: oklch(46.8% 0.167 297.3);
Tailwind
colors: {
  custom: {
    50: '#9775c4',
    500: '#673daa',
    950: '#000000',
  },
}
SCSS
$custom: #673daa;
$custom-light: #9775c4;
$custom-dark: #000000;
JSON
{
  "hex": "#673daa",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 170
  },
  "hsl": {
    "h": 263.119,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46838,
    "c": 0.1667,
    "h": 297.3
  },
  "luminance": 0.09123
}

Semantic roles & 50–950 ramp

primary
#673DAA
secondary
#A8C082
accent
#D751A3
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #673DAA

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

Preview Lab → · Contrast checker → · Palette generator →

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