#683CBB#683CBB

#683CBB is a mid, vivid violet. Relative luminance 0.098; OKLCH L 48.1% C 0.188 H 294.1°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#683CBB
RGBrgb(104, 60, 187)
HSLhsl(261, 51%, 48%)
HSVhsv(261, 68%, 73%)
CMYKcmyk(44.4%, 67.9%, 0%, 26.7%)
CIE-LABlab(37.41, 47.52, -60.16)
CIE-LCHlch(37.41, 76.66, 308.31°)
OKLaboklab(48.12% 0.0768 -0.1721)
OKLCHoklch(48.12% 0.188 294.1)
XYZxyz(16.2920, 9.7622, 48.0300)
Luminance0.0976 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#683CBB #8FBB3C
analogous
#3C50BB #683CBB #A73CBB
triadic
#683CBB #BB683C #3CBB68
tetradic
#683CBB #BB3C50 #8FBB3C #3CBBA7
square
#683CBB #BB3C50 #8FBB3C #3CBBA7
split-complementary
#683CBB #BBA73C #50BB3C
monochromatic
#341E5E #4E2D8D #683CBB #8A66CE #AE95DD

Accessibility & contrast

On white

7.11
#683CBB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#683CBB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683CBB
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##683CBB#FFFFFF#000000##FFFFFF
##683CBB1.007.112.957.11
#FFFFFF7.111.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059BF
Deuteranopia (green-blind)
#0056B8
Tritanopia (blue-blind)
#515B77
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #683cbb;
/* rgb */ color: rgb(104, 60, 187);
/* oklch */ color: oklch(48.1% 0.188 294.1);
Tailwind
colors: {
  custom: {
    50: '#9a75d0',
    500: '#683cbb',
    950: '#000000',
  },
}
SCSS
$custom: #683cbb;
$custom-light: #9a75d0;
$custom-dark: #000000;
JSON
{
  "hex": "#683cbb",
  "rgb": {
    "r": 104,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 260.787,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48124,
    "c": 0.18844,
    "h": 294.1
  },
  "luminance": 0.09763
}

Semantic roles & 50–950 ramp

primary
#683CBB
secondary
#B3C88B
accent
#DB4DAA
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0F0814
muted
#7E7B82

Preview Lab

Preview with #683CBB

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

Preview Lab → · Contrast checker → · Palette generator →

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