#673BBA#673BBA

#673BBA is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.8% C 0.188 H 294.0°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#673BBA
RGBrgb(103, 59, 186)
HSLhsl(261, 52%, 48%)
HSVhsv(261, 68%, 73%)
CMYKcmyk(44.6%, 68.3%, 0%, 27.1%)
CIE-LABlab(37.03, 47.59, -60.19)
CIE-LCHlch(37.03, 76.73, 308.33°)
OKLaboklab(47.8% 0.0766 -0.1722)
OKLCHoklch(47.8% 0.188 294)
XYZxyz(16.0180, 9.5562, 47.4454)
Luminance0.0956 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673BBA #8EBA3B
analogous
#3B4FBA #673BBA #A63BBA
triadic
#673BBA #BA673B #3BBA67
tetradic
#673BBA #BA3B4F #8EBA3B #3BBAA6
square
#673BBA #BA3B4F #8EBA3B #3BBAA6
split-complementary
#673BBA #BAA63B #4FBA3B
monochromatic
#341E5D #4D2C8C #673BBA #8964CE #AC93DD

Accessibility & contrast

On white

7.21
#673BBA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #673BBA
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673BBA#FFFFFF#000000##FFFFFF
##673BBA1.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058BE
Deuteranopia (green-blind)
#0055B7
Tritanopia (blue-blind)
#4F5A76
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #673bba;
/* rgb */ color: rgb(103, 59, 186);
/* oklch */ color: oklch(47.8% 0.188 294.0);
Tailwind
colors: {
  custom: {
    50: '#9974d0',
    500: '#673bba',
    950: '#000000',
  },
}
SCSS
$custom: #673bba;
$custom-light: #9974d0;
$custom-dark: #000000;
JSON
{
  "hex": "#673bba",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 260.787,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47803,
    "c": 0.18845,
    "h": 294
  },
  "luminance": 0.09557
}

Semantic roles & 50–950 ramp

primary
#673BBA
secondary
#B2C889
accent
#DB4DAA
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0F0814
muted
#7E7B82

Preview Lab

Preview with #673BBA

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

Preview Lab → · Contrast checker → · Palette generator →

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