#686DDC#686DDC

#686DDC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.7% C 0.166 H 278.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#686DDC
RGBrgb(104, 109, 220)
HSLhsl(237, 62%, 64%)
HSVhsv(237, 53%, 86%)
CMYKcmyk(52.7%, 50.5%, 0%, 13.7%)
CIE-LABlab(50.74, 28.75, -57.63)
CIE-LCHlch(50.74, 64.40, 296.52°)
OKLaboklab(58.66% 0.0232 -0.1645)
OKLCHoklch(58.66% 0.166 278)
XYZxyz(24.0918, 19.0461, 70.1030)
Luminance0.1905 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#686DDC #DCD768
analogous
#68A7DC #686DDC #9D68DC
triadic
#686DDC #DC686D #6DDC68
tetradic
#686DDC #DC68A7 #DCD768 #68DC9D
square
#686DDC #DC68A7 #DCD768 #68DC9D
split-complementary
#686DDC #DC9D68 #A7DC68
monochromatic
#262BA4 #363DD0 #686DDC #9A9DE8 #CBCDF3

Accessibility & contrast

On white

4.37
#686DDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#686DDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DDC
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##686DDC#FFFFFF#000000##000000
##686DDC1.004.374.814.81
#FFFFFF4.371.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#357EE0
Deuteranopia (green-blind)
#2674DA
Tritanopia (blue-blind)
#34869A
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #686ddc;
/* rgb */ color: rgb(104, 109, 220);
/* oklch */ color: oklch(58.7% 0.166 278.0);
Tailwind
colors: {
  custom: {
    50: '#9b96e7',
    500: '#686ddc',
    950: '#000000',
  },
}
SCSS
$custom: #686ddc;
$custom-light: #9b96e7;
$custom-dark: #000000;
JSON
{
  "hex": "#686ddc",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 220
  },
  "hsl": {
    "h": 237.414,
    "s": 62.366,
    "l": 63.529
  },
  "oklch": {
    "l": 0.58661,
    "c": 0.1661,
    "h": 278
  },
  "luminance": 0.19048
}

Semantic roles & 50–950 ramp

primary
#686DDC
secondary
#E4E3BB
accent
#C31BCA
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0D16
muted
#7F7E84

Preview Lab

Preview with #686DDC

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

Preview Lab → · Contrast checker → · Palette generator →

#686DDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva