#683DB3#683DB3

#683DB3 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.6% C 0.178 H 295.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#683DB3
RGBrgb(104, 61, 179)
HSLhsl(262, 49%, 47%)
HSVhsv(262, 66%, 70%)
CMYKcmyk(41.9%, 65.9%, 0%, 29.8%)
CIE-LABlab(36.99, 44.82, -56.11)
CIE-LCHlch(36.99, 71.82, 308.61°)
OKLaboklab(47.63% 0.0768 -0.1602)
OKLCHoklch(47.63% 0.178 295.6)
XYZxyz(15.5122, 9.5349, 43.6622)
Luminance0.0954 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#683DB3 #88B33D
analogous
#3D4DB3 #683DB3 #A33DB3
triadic
#683DB3 #B3683D #3DB368
tetradic
#683DB3 #B33D4D #88B33D #3DB3A3
square
#683DB3 #B33D4D #88B33D #3DB3A3
split-complementary
#683DB3 #B3A33D #4DB33D
monochromatic
#331E58 #4D2D85 #683DB3 #8963CA #AB91D9

Accessibility & contrast

On white

7.22
#683DB3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#683DB3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683DB3
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##683DB3#FFFFFF#000000##FFFFFF
##683DB31.007.222.917.22
#FFFFFF7.221.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058B7
Deuteranopia (green-blind)
#0055B1
Tritanopia (blue-blind)
#545973
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #683db3;
/* rgb */ color: rgb(104, 61, 179);
/* oklch */ color: oklch(47.6% 0.178 295.6);
Tailwind
colors: {
  custom: {
    50: '#9975cb',
    500: '#683db3',
    950: '#000000',
  },
}
SCSS
$custom: #683db3;
$custom-light: #9975cb;
$custom-dark: #000000;
JSON
{
  "hex": "#683db3",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 261.864,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47631,
    "c": 0.17766,
    "h": 295.6
  },
  "luminance": 0.09535
}

Semantic roles & 50–950 ramp

primary
#683DB3
secondary
#AEC587
accent
#D94FA7
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #683DB3

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

Preview Lab → · Contrast checker → · Palette generator →

#683DB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva