#688BAD#688BAD

#688BAD is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.065 H 248.2°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#688BAD
RGBrgb(104, 139, 173)
HSLhsl(210, 30%, 54%)
HSVhsv(210, 40%, 68%)
CMYKcmyk(39.9%, 19.7%, 0%, 32.2%)
CIE-LABlab(56.51, -3.32, -21.78)
CIE-LCHlch(56.51, 22.03, 261.33°)
OKLaboklab(62.35% -0.0241 -0.0603)
OKLCHoklch(62.35% 0.065 248.2)
XYZxyz(22.4819, 24.4242, 43.0568)
Luminance0.2442 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688BAD #AD8A68
analogous
#68ADAD #688BAD #6869AD
triadic
#688BAD #AD688B #8BAD68
tetradic
#688BAD #AD68AD #AD8A68 #69AD68
square
#688BAD #AD68AD #AD8A68 #69AD68
split-complementary
#688BAD #AD6869 #ADAD68
monochromatic
#364E64 #4C6C8C #688BAD #90A9C3 #B7C8D8

Accessibility & contrast

On white

3.57
#688BAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#688BAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BAD
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688BAD#FFFFFF#000000##000000
##688BAD1.003.575.895.89
#FFFFFF3.571.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8CAF
Deuteranopia (green-blind)
#7584AC
Tritanopia (blue-blind)
#509396
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #688bad;
/* rgb */ color: rgb(104, 139, 173);
/* oklch */ color: oklch(62.4% 0.065 248.2);
Tailwind
colors: {
  custom: {
    50: '#96acc5',
    500: '#688bad',
    950: '#000000',
  },
}
SCSS
$custom: #688bad;
$custom-light: #96acc5;
$custom-dark: #000000;
JSON
{
  "hex": "#688bad",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 173
  },
  "hsl": {
    "h": 209.565,
    "s": 29.614,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62353,
    "c": 0.06492,
    "h": 248.2
  },
  "luminance": 0.24425
}

Semantic roles & 50–950 ramp

primary
#688BAD
secondary
#C7B8AA
accent
#9362C6
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #688BAD

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

Preview Lab → · Contrast checker → · Palette generator →

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