#685CD1#685CD1

#685CD1 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.8% C 0.174 H 283.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#685CD1
RGBrgb(104, 92, 209)
HSLhsl(246, 56%, 59%)
HSVhsv(246, 56%, 82%)
CMYKcmyk(50.2%, 56%, 0%, 18%)
CIE-LABlab(45.91, 35.63, -59.15)
CIE-LCHlch(45.91, 69.06, 301.06°)
OKLaboklab(54.82% 0.0412 -0.1691)
OKLCHoklch(54.82% 0.174 283.7)
XYZxyz(21.0412, 15.1997, 62.1344)
Luminance0.1520 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685CD1 #C5D15C
analogous
#5C8BD1 #685CD1 #A35CD1
triadic
#685CD1 #D1685C #5CD168
tetradic
#685CD1 #D15C8B #C5D15C #5CD1A3
square
#685CD1 #D15C8B #C5D15C #5CD1A3
split-complementary
#685CD1 #D1A35C #8BD15C
monochromatic
#32278B #4335BB #685CD1 #948CDE #C0BBEC

Accessibility & contrast

On white

5.20
#685CD1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.04
#685CD1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CD1
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685CD1#FFFFFF#000000##FFFFFF
##685CD11.005.204.045.20
#FFFFFF5.201.0021.001.00
#0000004.0421.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0A70D5
Deuteranopia (green-blind)
#0069CF
Tritanopia (blue-blind)
#40778D
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #685cd1;
/* rgb */ color: rgb(104, 92, 209);
/* oklch */ color: oklch(54.8% 0.174 283.7);
Tailwind
colors: {
  custom: {
    50: '#9b8ae0',
    500: '#685cd1',
    950: '#000000',
  },
}
SCSS
$custom: #685cd1;
$custom-light: #9b8ae0;
$custom-dark: #000000;
JSON
{
  "hex": "#685cd1",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 246.154,
    "s": 55.981,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.17403,
    "h": 283.7
  },
  "luminance": 0.15201
}

Semantic roles & 50–950 ramp

primary
#685CD1
secondary
#D7DBAD
accent
#DF49D0
background
#FAF8FD
surface
#F3F0FB
border
#CDCBD4
text
#0F0C15
muted
#7F7D83

Preview Lab

Preview with #685CD1

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

Preview Lab → · Contrast checker → · Palette generator →

#685CD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva