#685BDA#685BDA

#685BDA is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.3% C 0.187 H 283.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#685BDA
RGBrgb(104, 91, 218)
HSLhsl(246, 63%, 61%)
HSVhsv(246, 58%, 85%)
CMYKcmyk(52.3%, 58.3%, 0%, 14.5%)
CIE-LABlab(46.29, 38.96, -63.67)
CIE-LCHlch(46.29, 74.65, 301.46°)
OKLaboklab(55.31% 0.0422 -0.1824)
OKLCHoklch(55.31% 0.187 283)
XYZxyz(22.1010, 15.4859, 68.1406)
Luminance0.1549 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685BDA #CDDA5B
analogous
#5B8DDA #685BDA #A85BDA
triadic
#685BDA #DA685B #5BDA68
tetradic
#685BDA #DA5B8D #CDDA5B #5BDAA8
square
#685BDA #DA5B8D #CDDA5B #5BDAA8
split-complementary
#685BDA #DAA85B #8DDA5B
monochromatic
#2E2298 #3E2ECA #685BDA #968DE5 #C4BFF1

Accessibility & contrast

On white

5.13
#685BDA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#685BDA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BDA
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685BDA#FFFFFF#000000##FFFFFF
##685BDA1.005.134.105.13
#FFFFFF5.131.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072DE
Deuteranopia (green-blind)
#0069D7
Tritanopia (blue-blind)
#397992
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #685bda;
/* rgb */ color: rgb(104, 91, 218);
/* oklch */ color: oklch(55.3% 0.187 283.0);
Tailwind
colors: {
  custom: {
    50: '#9c8ae6',
    500: '#685bda',
    950: '#000000',
  },
}
SCSS
$custom: #685bda;
$custom-light: #9c8ae6;
$custom-dark: #000000;
JSON
{
  "hex": "#685bda",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 218
  },
  "hsl": {
    "h": 246.142,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55305,
    "c": 0.1872,
    "h": 283
  },
  "luminance": 0.15487
}

Semantic roles & 50–950 ramp

primary
#685BDA
secondary
#DCE1B0
accent
#CB1BB9
background
#FAF8FE
surface
#F4F0FC
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #685BDA

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

Preview Lab → · Contrast checker → · Palette generator →

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