#673D8C#673D8C

#673D8C is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.7% C 0.130 H 306.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#673D8C
RGBrgb(103, 61, 140)
HSLhsl(272, 39%, 39%)
HSVhsv(272, 56%, 55%)
CMYKcmyk(26.4%, 56.4%, 0%, 45.1%)
CIE-LABlab(34.22, 34.33, -37.08)
CIE-LCHlch(34.22, 50.53, 312.80°)
OKLaboklab(44.74% 0.077 -0.1043)
OKLCHoklch(44.74% 0.13 306.4)
XYZxyz(11.9949, 8.1146, 25.7402)
Luminance0.0811 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#673D8C #628C3D
analogous
#403D8C #673D8C #8C3D8A
triadic
#673D8C #8C673D #3D8C67
tetradic
#673D8C #8C403D #628C3D #3D8A8C
square
#673D8C #8C403D #628C3D #3D8A8C
split-complementary
#673D8C #8A8C3D #3D8C40
monochromatic
#281837 #482A61 #673D8C #8652B4 #A47DC6

Accessibility & contrast

On white

8.01
#673D8C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#673D8C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D8C
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##673D8C#FFFFFF#000000##FFFFFF
##673D8C1.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#224F8F
Deuteranopia (green-blind)
#31518A
Tritanopia (blue-blind)
#614C5E
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #673d8c;
/* rgb */ color: rgb(103, 61, 140);
/* oklch */ color: oklch(44.7% 0.130 306.4);
Tailwind
colors: {
  custom: {
    50: '#9574ae',
    500: '#673d8c',
    950: '#000000',
  },
}
SCSS
$custom: #673d8c;
$custom-light: #9574ae;
$custom-dark: #000000;
JSON
{
  "hex": "#673d8c",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 140
  },
  "hsl": {
    "h": 271.899,
    "s": 39.303,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44739,
    "c": 0.12964,
    "h": 306.4
  },
  "luminance": 0.08115
}

Semantic roles & 50–950 ramp

primary
#673D8C
secondary
#91B075
accent
#CF5990
background
#F9F7FA
surface
#F2EDF4
border
#CCC8CE
text
#0D0810
muted
#7E7B7F

Preview Lab

Preview with #673D8C

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

Preview Lab → · Contrast checker → · Palette generator →

#673D8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva