#688EA9#688EA9

#688EA9 is a light, muted cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.059 H 239.8°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#688EA9
RGBrgb(104, 142, 169)
HSLhsl(205, 27%, 54%)
HSVhsv(205, 38%, 66%)
CMYKcmyk(38.5%, 16%, 0%, 33.7%)
CIE-LABlab(57.22, -6.13, -18.41)
CIE-LCHlch(57.22, 19.40, 251.59°)
OKLaboklab(62.87% -0.0295 -0.0507)
OKLCHoklch(62.87% 0.059 239.8)
XYZxyz(22.5410, 25.1524, 41.1956)
Luminance0.2515 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688EA9 #A98368
analogous
#68A9A3 #688EA9 #686DA9
triadic
#688EA9 #A9688E #8EA968
tetradic
#688EA9 #A368A9 #A98368 #6DA968
square
#688EA9 #A368A9 #A98368 #6DA968
split-complementary
#688EA9 #A9686D #A9A368
monochromatic
#374F60 #4D6F87 #688EA9 #8FABBF #B6C8D5

Accessibility & contrast

On white

3.48
#688EA9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.03
#688EA9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EA9
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688EA9#FFFFFF#000000##000000
##688EA91.003.486.036.03
#FFFFFF3.481.0021.0021.00
#0000006.0321.001.001.00
##0000006.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#828DAA
Deuteranopia (green-blind)
#7A86A9
Tritanopia (blue-blind)
#519597
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #688ea9;
/* rgb */ color: rgb(104, 142, 169);
/* oklch */ color: oklch(62.9% 0.059 239.8);
Tailwind
colors: {
  custom: {
    50: '#95afc2',
    500: '#688ea9',
    950: '#000000',
  },
}
SCSS
$custom: #688ea9;
$custom-light: #95afc2;
$custom-dark: #000000;
JSON
{
  "hex": "#688ea9",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 169
  },
  "hsl": {
    "h": 204.923,
    "s": 27.426,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62866,
    "c": 0.05871,
    "h": 239.8
  },
  "luminance": 0.25154
}

Semantic roles & 50–950 ramp

primary
#688EA9
secondary
#C4B4A8
accent
#8C64C4
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #688EA9

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

Preview Lab → · Contrast checker → · Palette generator →

#688EA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva