#673BBB#673BBB

#673BBB is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.9% C 0.190 H 293.8°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#673BBB
RGBrgb(103, 59, 187)
HSLhsl(261, 52%, 48%)
HSVhsv(261, 68%, 73%)
CMYKcmyk(44.9%, 68.4%, 0%, 26.7%)
CIE-LABlab(37.11, 47.86, -60.65)
CIE-LCHlch(37.11, 77.26, 308.28°)
OKLaboklab(47.88% 0.0764 -0.1735)
OKLCHoklch(47.88% 0.19 293.8)
XYZxyz(16.1247, 9.5989, 48.0073)
Luminance0.0960 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673BBB #8FBB3B
analogous
#3B4FBB #673BBB #A73BBB
triadic
#673BBB #BB673B #3BBB67
tetradic
#673BBB #BB3B4F #8FBB3B #3BBBA7
square
#673BBB #BB3B4F #8FBB3B #3BBBA7
split-complementary
#673BBB #BBA73B #4FBB3B
monochromatic
#341E5E #4D2C8C #673BBB #8965CE #AD93DD

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##673BBB#FFFFFF#000000##FFFFFF
##673BBB1.007.192.927.19
#FFFFFF7.191.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059BF
Deuteranopia (green-blind)
#0055B8
Tritanopia (blue-blind)
#4F5A76
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #673bbb;
/* rgb */ color: rgb(103, 59, 187);
/* oklch */ color: oklch(47.9% 0.190 293.8);
Tailwind
colors: {
  custom: {
    50: '#9974d0',
    500: '#673bbb',
    950: '#000000',
  },
}
SCSS
$custom: #673bbb;
$custom-light: #9974d0;
$custom-dark: #000000;
JSON
{
  "hex": "#673bbb",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 187
  },
  "hsl": {
    "h": 260.625,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47884,
    "c": 0.18962,
    "h": 293.8
  },
  "luminance": 0.09599
}

Semantic roles & 50–950 ramp

primary
#673BBB
secondary
#B3C88A
accent
#DB4CAA
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0F0814
muted
#7E7B82

Preview Lab

Preview with #673BBB

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

Preview Lab → · Contrast checker → · Palette generator →

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