#673FAF#673FAF

#673FAF is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.5% C 0.170 H 295.7°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#673FAF
RGBrgb(103, 63, 175)
HSLhsl(261, 47%, 47%)
HSVhsv(261, 64%, 69%)
CMYKcmyk(41.1%, 64%, 0%, 31.4%)
CIE-LABlab(36.99, 42.43, -53.75)
CIE-LCHlch(36.99, 68.48, 308.29°)
OKLaboklab(47.51% 0.0736 -0.1533)
OKLCHoklch(47.51% 0.17 295.7)
XYZxyz(15.1069, 9.5334, 41.5933)
Luminance0.0953 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673FAF #87AF3F
analogous
#3F4FAF #673FAF #9F3FAF
triadic
#673FAF #AF673F #3FAF67
tetradic
#673FAF #AF3F4F #87AF3F #3FAF9F
square
#673FAF #AF3F4F #87AF3F #3FAF9F
split-complementary
#673FAF #AF9F3F #4FAF3F
monochromatic
#321F55 #4D2F82 #673FAF #8764C7 #AA91D7

Accessibility & contrast

On white

7.22
#673FAF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#673FAF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673FAF
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673FAF#FFFFFF#000000##FFFFFF
##673FAF1.007.222.917.22
#FFFFFF7.221.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058B3
Deuteranopia (green-blind)
#0055AD
Tritanopia (blue-blind)
#555971
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #673faf;
/* rgb */ color: rgb(103, 63, 175);
/* oklch */ color: oklch(47.5% 0.170 295.7);
Tailwind
colors: {
  custom: {
    50: '#9876c8',
    500: '#673faf',
    950: '#000000',
  },
}
SCSS
$custom: #673faf;
$custom-light: #9876c8;
$custom-dark: #000000;
JSON
{
  "hex": "#673faf",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 261.429,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47511,
    "c": 0.17004,
    "h": 295.7
  },
  "luminance": 0.09534
}

Semantic roles & 50–950 ramp

primary
#673FAF
secondary
#ADC387
accent
#D751A7
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0913
muted
#7E7B82

Preview Lab

Preview with #673FAF

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

Preview Lab → · Contrast checker → · Palette generator →

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