#688DAE#688DAE

#688DAE is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.8% C 0.065 H 246.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#688DAE
RGBrgb(104, 141, 174)
HSLhsl(208, 30%, 55%)
HSVhsv(208, 40%, 68%)
CMYKcmyk(40.2%, 19%, 0%, 31.8%)
CIE-LABlab(57.12, -4.18, -21.42)
CIE-LCHlch(57.12, 21.82, 258.95°)
OKLaboklab(62.85% -0.0264 -0.0592)
OKLCHoklch(62.85% 0.065 246)
XYZxyz(22.8713, 25.0475, 43.6657)
Luminance0.2505 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688DAE #AE8968
analogous
#68AEAC #688DAE #686AAE
triadic
#688DAE #AE688D #8DAE68
tetradic
#688DAE #AC68AE #AE8968 #6AAE68
square
#688DAE #AC68AE #AE8968 #6AAE68
split-complementary
#688DAE #AE686A #AEAC68
monochromatic
#364F65 #4C6E8D #688DAE #90ABC3 #B8C9D9

Accessibility & contrast

On white

3.49
#688DAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#688DAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DAE
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688DAE#FFFFFF#000000##000000
##688DAE1.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#808DB0
Deuteranopia (green-blind)
#7786AD
Tritanopia (blue-blind)
#4F9598
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #688dae;
/* rgb */ color: rgb(104, 141, 174);
/* oklch */ color: oklch(62.8% 0.065 246.0);
Tailwind
colors: {
  custom: {
    50: '#96aec6',
    500: '#688dae',
    950: '#000000',
  },
}
SCSS
$custom: #688dae;
$custom-light: #96aec6;
$custom-dark: #000000;
JSON
{
  "hex": "#688dae",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 174
  },
  "hsl": {
    "h": 208.286,
    "s": 30.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62847,
    "c": 0.06486,
    "h": 246
  },
  "luminance": 0.25049
}

Semantic roles & 50–950 ramp

primary
#688DAE
secondary
#C8B8AA
accent
#9161C6
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #688DAE

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

Preview Lab → · Contrast checker → · Palette generator →

#688DAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva