#673FC4#673FC4

#673FC4 is a mid, vivid violet. Relative luminance 0.104; OKLCH L 49.2% C 0.195 H 291.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#673FC4
RGBrgb(103, 63, 196)
HSLhsl(258, 53%, 51%)
HSVhsv(258, 68%, 77%)
CMYKcmyk(47.4%, 67.9%, 0%, 23.1%)
CIE-LABlab(38.59, 48.22, -63.51)
CIE-LCHlch(38.59, 79.75, 307.21°)
OKLaboklab(49.17% 0.071 -0.182)
OKLCHoklch(49.17% 0.195 291.3)
XYZxyz(17.3320, 10.4235, 53.3126)
Luminance0.1042 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673FC4 #9CC43F
analogous
#3F59C4 #673FC4 #A93FC4
triadic
#673FC4 #C4673F #3FC467
tetradic
#673FC4 #C43F59 #9CC43F #3FC4A9
square
#673FC4 #C43F59 #9CC43F #3FC4A9
split-complementary
#673FC4 #C4A93F #59C43F
monochromatic
#362068 #4E2E97 #673FC4 #8C6ED2 #B19DE1

Accessibility & contrast

On white

6.81
#673FC4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#673FC4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673FC4
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673FC4#FFFFFF#000000##FFFFFF
##673FC41.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DC8
Deuteranopia (green-blind)
#0058C1
Tritanopia (blue-blind)
#4A607C
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #673fc4;
/* rgb */ color: rgb(103, 63, 196);
/* oklch */ color: oklch(49.2% 0.195 291.3);
Tailwind
colors: {
  custom: {
    50: '#9a77d7',
    500: '#673fc4',
    950: '#000000',
  },
}
SCSS
$custom: #673fc4;
$custom-light: #9a77d7;
$custom-dark: #000000;
JSON
{
  "hex": "#673fc4",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 258.045,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49166,
    "c": 0.19535,
    "h": 291.3
  },
  "luminance": 0.10424
}

Semantic roles & 50–950 ramp

primary
#673FC4
secondary
#BBCD92
accent
#DC4BB1
background
#FAF7FD
surface
#F3EDFA
border
#CDC8D3
text
#0F0914
muted
#7F7B83

Preview Lab

Preview with #673FC4

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

Preview Lab → · Contrast checker → · Palette generator →

#673FC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva