#685BDD#685BDD

#685BDD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.5% C 0.191 H 282.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#685BDD
RGBrgb(104, 91, 221)
HSLhsl(246, 66%, 61%)
HSVhsv(246, 59%, 87%)
CMYKcmyk(52.9%, 58.8%, 0%, 13.3%)
CIE-LABlab(46.50, 39.87, -65.03)
CIE-LCHlch(46.50, 76.28, 301.51°)
OKLaboklab(55.53% 0.0422 -0.1864)
OKLCHoklch(55.53% 0.191 282.7)
XYZxyz(22.4972, 15.6444, 70.2268)
Luminance0.1565 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685BDD #D0DD5B
analogous
#5B8FDD #685BDD #A95BDD
triadic
#685BDD #DD685B #5BDD68
tetradic
#685BDD #DD5B8F #D0DD5B #5BDDA9
square
#685BDD #DD5B8F #D0DD5B #5BDDA9
split-complementary
#685BDD #DDA95B #8FDD5B
monochromatic
#2D219D #3C2BD0 #685BDD #978EE8 #C5C0F2

Accessibility & contrast

On white

5.09
#685BDD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.13
#685BDD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BDD
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685BDD#FFFFFF#000000##FFFFFF
##685BDD1.005.094.135.09
#FFFFFF5.091.0021.001.00
#0000004.1321.001.0021.00
##FFFFFF5.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072E1
Deuteranopia (green-blind)
#006ADA
Tritanopia (blue-blind)
#367A93
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #685bdd;
/* rgb */ color: rgb(104, 91, 221);
/* oklch */ color: oklch(55.5% 0.191 282.7);
Tailwind
colors: {
  custom: {
    50: '#9c8ae8',
    500: '#685bdd',
    950: '#000000',
  },
}
SCSS
$custom: #685bdd;
$custom-light: #9c8ae8;
$custom-dark: #000000;
JSON
{
  "hex": "#685bdd",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 221
  },
  "hsl": {
    "h": 246,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55528,
    "c": 0.19109,
    "h": 282.7
  },
  "luminance": 0.15646
}

Semantic roles & 50–950 ramp

primary
#685BDD
secondary
#DDE2B1
accent
#CE18BB
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #685BDD

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

Preview Lab → · Contrast checker → · Palette generator →

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