#685CF5#685CF5

#685CF5 is a mid, highly saturated blue. Relative luminance 0.172; OKLCH L 57.5% C 0.220 H 280.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#685CF5
RGBrgb(104, 92, 245)
HSLhsl(245, 88%, 66%)
HSVhsv(245, 62%, 96%)
CMYKcmyk(57.6%, 62.4%, 0%, 3.9%)
CIE-LABlab(48.50, 46.63, -75.32)
CIE-LCHlch(48.50, 88.58, 301.76°)
OKLaboklab(57.54% 0.0399 -0.2166)
OKLCHoklch(57.54% 0.22 280.4)
XYZxyz(26.0123, 17.1881, 88.3154)
Luminance0.1719 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685CF5 #E9F55C
analogous
#5C9CF5 #685CF5 #B45CF5
triadic
#685CF5 #F5685C #5CF568
tetradic
#685CF5 #F55C9C #E9F55C #5CF5B4
square
#685CF5 #F55C9C #E9F55C #5CF5B4
split-complementary
#685CF5 #F5B45C #9CF55C
monochromatic
#1B0CCA #3322F1 #685CF5 #9D96F9 #D3CFFC

Accessibility & contrast

On white

4.73
#685CF5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#685CF5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CF5
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685CF5#FFFFFF#000000##FFFFFF
##685CF51.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0079FA
Deuteranopia (green-blind)
#006DF2
Tritanopia (blue-blind)
#0882A0
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #685cf5;
/* rgb */ color: rgb(104, 92, 245);
/* oklch */ color: oklch(57.5% 0.220 280.4);
Tailwind
colors: {
  custom: {
    50: '#a08bfa',
    500: '#685cf5',
    950: '#000000',
  },
}
SCSS
$custom: #685cf5;
$custom-light: #a08bfa;
$custom-dark: #000000;
JSON
{
  "hex": "#685cf5",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 245
  },
  "hsl": {
    "h": 244.706,
    "s": 88.439,
    "l": 66.078
  },
  "oklch": {
    "l": 0.57543,
    "c": 0.22026,
    "h": 280.4
  },
  "luminance": 0.1719
}

Semantic roles & 50–950 ramp

primary
#685CF5
secondary
#ECF0BD
accent
#E500D3
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85

Preview Lab

Preview with #685CF5

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

Preview Lab → · Contrast checker → · Palette generator →

#685CF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva