#685AC7#685AC7

#685AC7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.163 H 285.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#685AC7
RGBrgb(104, 90, 199)
HSLhsl(248, 49%, 57%)
HSVhsv(248, 55%, 78%)
CMYKcmyk(47.7%, 54.8%, 0%, 22%)
CIE-LABlab(44.77, 33.81, -55.24)
CIE-LCHlch(44.77, 64.76, 301.47°)
OKLaboklab(53.77% 0.0432 -0.1576)
OKLCHoklch(53.77% 0.163 285.3)
XYZxyz(19.6709, 14.3780, 55.7605)
Luminance0.1438 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685AC7 #B9C75A
analogous
#5A83C7 #685AC7 #9E5AC7
triadic
#685AC7 #C7685A #5AC768
tetradic
#685AC7 #C75A83 #B9C75A #5AC79E
square
#685AC7 #C75A83 #B9C75A #5AC79E
split-complementary
#685AC7 #C79E5A #83C75A
monochromatic
#352A7C #483AAA #685AC7 #9288D7 #BCB5E6

Accessibility & contrast

On white

5.42
#685AC7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#685AC7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685AC7
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685AC7#FFFFFF#000000##FFFFFF
##685AC71.005.423.885.42
#FFFFFF5.421.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C6DCB
Deuteranopia (green-blind)
#1767C5
Tritanopia (blue-blind)
#477288
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #685ac7;
/* rgb */ color: rgb(104, 90, 199);
/* oklch */ color: oklch(53.8% 0.163 285.3);
Tailwind
colors: {
  custom: {
    50: '#9989d9',
    500: '#685ac7',
    950: '#000000',
  },
}
SCSS
$custom: #685ac7;
$custom-light: #9989d9;
$custom-dark: #000000;
JSON
{
  "hex": "#685ac7",
  "rgb": {
    "r": 104,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 247.706,
    "s": 49.321,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53769,
    "c": 0.16339,
    "h": 285.3
  },
  "luminance": 0.14379
}

Semantic roles & 50–950 ramp

primary
#685AC7
secondary
#CFD5A8
accent
#D94FC7
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0B15
muted
#7E7C83

Preview Lab

Preview with #685AC7

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

Preview Lab → · Contrast checker → · Palette generator →

#685AC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva