#683ECB#683ECB

#683ECB is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 49.7% C 0.205 H 290.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#683ECB
RGBrgb(104, 62, 203)
HSLhsl(258, 58%, 52%)
HSVhsv(258, 69%, 80%)
CMYKcmyk(48.8%, 69.5%, 0%, 20.4%)
CIE-LABlab(39.07, 50.87, -66.80)
CIE-LCHlch(39.07, 83.96, 307.29°)
OKLaboklab(49.71% 0.0722 -0.1916)
OKLCHoklch(49.71% 0.205 290.7)
XYZxyz(18.2080, 10.6994, 57.5941)
Luminance0.1070 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#683ECB #A1CB3E
analogous
#3E5BCB #683ECB #AE3ECB
triadic
#683ECB #CB683E #3ECB68
tetradic
#683ECB #CB3E5B #A1CB3E #3ECBAE
square
#683ECB #CB3E5B #A1CB3E #3ECBAE
split-complementary
#683ECB #CBAE3E #5BCB3E
monochromatic
#371E70 #4E2BA1 #683ECB #8E6ED8 #B39EE5

Accessibility & contrast

On white

6.69
#683ECB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#683ECB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #683ECB
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##683ECB#FFFFFF#000000##FFFFFF
##683ECB1.006.693.146.69
#FFFFFF6.691.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ECF
Deuteranopia (green-blind)
#0059C8
Tritanopia (blue-blind)
#476280
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #683ecb;
/* rgb */ color: rgb(104, 62, 203);
/* oklch */ color: oklch(49.7% 0.205 290.7);
Tailwind
colors: {
  custom: {
    50: '#9c77dc',
    500: '#683ecb',
    950: '#000000',
  },
}
SCSS
$custom: #683ecb;
$custom-light: #9c77dc;
$custom-dark: #000000;
JSON
{
  "hex": "#683ecb",
  "rgb": {
    "r": 104,
    "g": 62,
    "b": 203
  },
  "hsl": {
    "h": 257.872,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49707,
    "c": 0.20475,
    "h": 290.7
  },
  "luminance": 0.107
}

Semantic roles & 50–950 ramp

primary
#683ECB
secondary
#BFD194
accent
#E147B3
background
#FAF7FD
surface
#F4EDFB
border
#CEC8D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #683ECB

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

Preview Lab → · Contrast checker → · Palette generator →

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