#688FBE#688FBE

#688FBE is a light, moderate cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.083 H 253.6°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#688FBE
RGBrgb(104, 143, 190)
HSLhsl(213, 40%, 58%)
HSVhsv(213, 45%, 75%)
CMYKcmyk(45.3%, 24.7%, 0%, 25.5%)
CIE-LABlab(58.32, -0.76, -28.66)
CIE-LCHlch(58.32, 28.67, 268.47°)
OKLaboklab(64% -0.0235 -0.0799)
OKLCHoklch(64% 0.083 253.6)
XYZxyz(24.8226, 26.3041, 52.4744)
Luminance0.2631 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688FBE #BE9768
analogous
#68BABE #688FBE #6C68BE
triadic
#688FBE #BE688F #8FBE68
tetradic
#688FBE #BE68BA #BE9768 #68BE6C
square
#688FBE #BE68BA #BE9768 #68BE6C
split-complementary
#688FBE #BE6C68 #BABE68
monochromatic
#345378 #4670A3 #688FBE #93AFD0 #BECEE3

Accessibility & contrast

On white

3.35
#688FBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.26
#688FBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FBE
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688FBE#FFFFFF#000000##000000
##688FBE1.003.356.266.26
#FFFFFF3.351.0021.0021.00
#0000006.2621.001.001.00
##0000006.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D91C0
Deuteranopia (green-blind)
#7388BD
Tritanopia (blue-blind)
#46999F
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #688fbe;
/* rgb */ color: rgb(104, 143, 190);
/* oklch */ color: oklch(64.0% 0.083 253.6);
Tailwind
colors: {
  custom: {
    50: '#97afd1',
    500: '#688fbe',
    950: '#000000',
  },
}
SCSS
$custom: #688fbe;
$custom-light: #97afd1;
$custom-dark: #000000;
JSON
{
  "hex": "#688fbe",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 190
  },
  "hsl": {
    "h": 212.791,
    "s": 39.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.64003,
    "c": 0.08327,
    "h": 253.6
  },
  "luminance": 0.26306
}

Semantic roles & 50–950 ramp

primary
#688FBE
secondary
#D2C3B0
accent
#9958D0
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82

Preview Lab

Preview with #688FBE

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

Preview Lab → · Contrast checker → · Palette generator →

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