#688DA5#688DA5

#688DA5 is a light, muted cyan. Relative luminance 0.247; OKLCH L 62.5% C 0.055 H 237.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX#688DA5
RGBrgb(104, 141, 165)
HSLhsl(204, 25%, 53%)
HSVhsv(204, 37%, 65%)
CMYKcmyk(37%, 14.5%, 0%, 35.3%)
CIE-LABlab(56.79, -6.65, -16.78)
CIE-LCHlch(56.79, 18.05, 248.38°)
OKLaboklab(62.48% -0.0297 -0.0462)
OKLCHoklch(62.48% 0.055 237.2)
XYZxyz(22.0231, 24.7082, 39.1987)
Luminance0.2471 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688DA5 #A58068
analogous
#68A59F #688DA5 #686EA5
triadic
#688DA5 #A5688D #8DA568
tetradic
#688DA5 #9F68A5 #A58068 #6EA568
square
#688DA5 #9F68A5 #A58068 #6EA568
split-complementary
#688DA5 #A5686E #A59F68
monochromatic
#374D5C #4E6E82 #688DA5 #8EAABC #B5C7D3

Accessibility & contrast

On white

3.53
#688DA5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.94
#688DA5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DA5
5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688DA5#FFFFFF#000000##000000
##688DA51.003.535.945.94
#FFFFFF3.531.0021.0021.00
#0000005.9421.001.001.00
##0000005.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#828CA6
Deuteranopia (green-blind)
#7A85A5
Tritanopia (blue-blind)
#539395
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #688da5;
/* rgb */ color: rgb(104, 141, 165);
/* oklch */ color: oklch(62.5% 0.055 237.2);
Tailwind
colors: {
  custom: {
    50: '#95aebf',
    500: '#688da5',
    950: '#000000',
  },
}
SCSS
$custom: #688da5;
$custom-light: #95aebf;
$custom-dark: #000000;
JSON
{
  "hex": "#688da5",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 165
  },
  "hsl": {
    "h": 203.607,
    "s": 25.311,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62476,
    "c": 0.0549,
    "h": 237.2
  },
  "luminance": 0.24709
}

Semantic roles & 50–950 ramp

primary
#688DA5
secondary
#C2B2A7
accent
#8A66C2
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #688DA5

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

Preview Lab → · Contrast checker → · Palette generator →

#688DA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva