#685CDD#685CDD

#685CDD is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.7% C 0.190 H 282.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#685CDD
RGBrgb(104, 92, 221)
HSLhsl(246, 65%, 61%)
HSVhsv(246, 58%, 87%)
CMYKcmyk(52.9%, 58.4%, 0%, 13.3%)
CIE-LABlab(46.73, 39.28, -64.66)
CIE-LCHlch(46.73, 75.66, 301.28°)
OKLaboklab(55.7% 0.0411 -0.1853)
OKLCHoklch(55.7% 0.19 282.5)
XYZxyz(22.5832, 15.8165, 70.2555)
Luminance0.1582 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685CDD #D1DD5C
analogous
#5C91DD #685CDD #A95CDD
triadic
#685CDD #DD685C #5CDD68
tetradic
#685CDD #DD5C91 #D1DD5C #5CDDA9
square
#685CDD #DD5C91 #D1DD5C #5CDDA9
split-complementary
#685CDD #DDA95C #91DD5C
monochromatic
#2D219E #3B2BD0 #685CDD #978FE8 #C6C1F2

Accessibility & contrast

On white

5.04
#685CDD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.16
#685CDD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CDD
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685CDD#FFFFFF#000000##FFFFFF
##685CDD1.005.044.165.04
#FFFFFF5.041.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073E1
Deuteranopia (green-blind)
#006ADA
Tritanopia (blue-blind)
#367A94
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #685cdd;
/* rgb */ color: rgb(104, 92, 221);
/* oklch */ color: oklch(55.7% 0.190 282.5);
Tailwind
colors: {
  custom: {
    50: '#9c8ae8',
    500: '#685cdd',
    950: '#000000',
  },
}
SCSS
$custom: #685cdd;
$custom-light: #9c8ae8;
$custom-dark: #000000;
JSON
{
  "hex": "#685cdd",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 221
  },
  "hsl": {
    "h": 245.581,
    "s": 65.482,
    "l": 61.373
  },
  "oklch": {
    "l": 0.55696,
    "c": 0.1898,
    "h": 282.5
  },
  "luminance": 0.15818
}

Semantic roles & 50–950 ramp

primary
#685CDD
secondary
#DEE3B2
accent
#CD18BC
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #685CDD

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

Preview Lab → · Contrast checker → · Palette generator →

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