#673FB1#673FB1

#673FB1 is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.7% C 0.172 H 295.2°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#673FB1
RGBrgb(103, 63, 177)
HSLhsl(261, 48%, 47%)
HSVhsv(261, 64%, 69%)
CMYKcmyk(41.8%, 64.4%, 0%, 30.6%)
CIE-LABlab(37.14, 42.98, -54.70)
CIE-LCHlch(37.14, 69.56, 308.15°)
OKLaboklab(47.66% 0.0734 -0.1561)
OKLCHoklch(47.66% 0.172 295.2)
XYZxyz(15.3047, 9.6126, 42.6355)
Luminance0.0961 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673FB1 #89B13F
analogous
#3F50B1 #673FB1 #A03FB1
triadic
#673FB1 #B1673F #3FB167
tetradic
#673FB1 #B13F50 #89B13F #3FB1A0
square
#673FB1 #B13F50 #89B13F #3FB1A0
split-complementary
#673FB1 #B1A03F #50B13F
monochromatic
#321F57 #4D2F84 #673FB1 #8865C8 #AB92D8

Accessibility & contrast

On white

7.19
#673FB1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#673FB1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673FB1
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673FB1#FFFFFF#000000##FFFFFF
##673FB11.007.192.927.19
#FFFFFF7.191.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058B5
Deuteranopia (green-blind)
#0056AF
Tritanopia (blue-blind)
#545972
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #673fb1;
/* rgb */ color: rgb(103, 63, 177);
/* oklch */ color: oklch(47.7% 0.172 295.2);
Tailwind
colors: {
  custom: {
    50: '#9876c9',
    500: '#673fb1',
    950: '#000000',
  },
}
SCSS
$custom: #673fb1;
$custom-light: #9876c9;
$custom-dark: #000000;
JSON
{
  "hex": "#673fb1",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 177
  },
  "hsl": {
    "h": 261.053,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47663,
    "c": 0.17248,
    "h": 295.2
  },
  "luminance": 0.09613
}

Semantic roles & 50–950 ramp

primary
#673FB1
secondary
#AFC488
accent
#D751A8
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0913
muted
#7E7B82

Preview Lab

Preview with #673FB1

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

Preview Lab → · Contrast checker → · Palette generator →

#673FB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva