#685CFA#685CFA

#685CFA is a mid, highly saturated blue. Relative luminance 0.175; OKLCH L 57.9% C 0.226 H 280.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#685CFA
RGBrgb(104, 92, 250)
HSLhsl(245, 94%, 67%)
HSVhsv(245, 63%, 98%)
CMYKcmyk(58.4%, 63.2%, 0%, 2%)
CIE-LABlab(48.88, 48.15, -77.48)
CIE-LCHlch(48.88, 91.22, 301.86°)
OKLaboklab(57.94% 0.0395 -0.223)
OKLCHoklch(57.94% 0.226 280)
XYZxyz(26.7859, 17.4976, 92.3898)
Luminance0.1750 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685CFA #EEFA5C
analogous
#5C9FFA #685CFA #B75CFA
triadic
#685CFA #FA685C #5CFA68
tetradic
#685CFA #FA5C9F #EEFA5C #5CFAB7
square
#685CFA #FA5C9F #EEFA5C #5CFAB7
split-complementary
#685CFA #FAB75C #9FFA5C
monochromatic
#1607D5 #3121F8 #685CFA #9F97FC #D6D3FE

Accessibility & contrast

On white

4.67
#685CFA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#685CFA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #685CFA
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685CFA#FFFFFF#000000##FFFFFF
##685CFA1.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#007AFF
Deuteranopia (green-blind)
#006EF7
Tritanopia (blue-blind)
#0084A3
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #685cfa;
/* rgb */ color: rgb(104, 92, 250);
/* oklch */ color: oklch(57.9% 0.226 280.0);
Tailwind
colors: {
  custom: {
    50: '#a08bfd',
    500: '#685cfa',
    950: '#000000',
  },
}
SCSS
$custom: #685cfa;
$custom-light: #a08bfd;
$custom-dark: #000000;
JSON
{
  "hex": "#685cfa",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 250
  },
  "hsl": {
    "h": 244.557,
    "s": 94.048,
    "l": 67.059
  },
  "oklch": {
    "l": 0.57943,
    "c": 0.22643,
    "h": 280
  },
  "luminance": 0.17499
}

Semantic roles & 50–950 ramp

primary
#685CFA
secondary
#EEF2C0
accent
#E600D4
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #685CFA

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

Preview Lab → · Contrast checker → · Palette generator →

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