#683DB1#683DB1

#683DB1 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.5% C 0.175 H 296.1°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX#683DB1
RGBrgb(104, 61, 177)
HSLhsl(262, 49%, 47%)
HSVhsv(262, 66%, 69%)
CMYKcmyk(41.2%, 65.5%, 0%, 30.6%)
CIE-LABlab(36.85, 44.28, -55.17)
CIE-LCHlch(36.85, 70.74, 308.75°)
OKLaboklab(47.48% 0.077 -0.1574)
OKLCHoklch(47.48% 0.175 296.1)
XYZxyz(15.3114, 9.4546, 42.6047)
Luminance0.0945 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#683DB1 #86B13D
analogous
#3D4CB1 #683DB1 #A23DB1
triadic
#683DB1 #B1683D #3DB168
tetradic
#683DB1 #B13D4C #86B13D #3DB1A2
square
#683DB1 #B13D4C #86B13D #3DB1A2
split-complementary
#683DB1 #B1A23D #4CB13D
monochromatic
#331E56 #4D2D83 #683DB1 #8862C9 #AB90D9

Accessibility & contrast

On white

7.26
#683DB1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#683DB1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683DB1
7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##683DB1#FFFFFF#000000##FFFFFF
##683DB11.007.262.897.26
#FFFFFF7.261.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057B5
Deuteranopia (green-blind)
#0055AF
Tritanopia (blue-blind)
#555871
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #683db1;
/* rgb */ color: rgb(104, 61, 177);
/* oklch */ color: oklch(47.5% 0.175 296.1);
Tailwind
colors: {
  custom: {
    50: '#9975c9',
    500: '#683db1',
    950: '#000000',
  },
}
SCSS
$custom: #683db1;
$custom-light: #9975c9;
$custom-dark: #000000;
JSON
{
  "hex": "#683db1",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 262.241,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47477,
    "c": 0.17526,
    "h": 296.1
  },
  "luminance": 0.09455
}

Semantic roles & 50–950 ramp

primary
#683DB1
secondary
#ADC486
accent
#D850A6
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #683DB1

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

Preview Lab → · Contrast checker → · Palette generator →

#683DB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva