#689CB1#689CB1

#689CB1 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.4% C 0.063 H 225.3°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#689CB1
RGBrgb(104, 156, 177)
HSLhsl(197, 32%, 55%)
HSVhsv(197, 41%, 69%)
CMYKcmyk(41.2%, 11.9%, 0%, 30.6%)
CIE-LABlab(61.56, -11.71, -16.36)
CIE-LCHlch(61.56, 20.11, 234.41°)
OKLaboklab(66.4% -0.0445 -0.045)
OKLCHoklch(66.4% 0.063 225.3)
XYZxyz(25.5304, 29.8926, 46.0110)
Luminance0.2989 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#689CB1 #B17D68
analogous
#68B1A1 #689CB1 #6878B1
triadic
#689CB1 #B1689C #9CB168
tetradic
#689CB1 #A168B1 #B17D68 #78B168
square
#689CB1 #A168B1 #B17D68 #78B168
split-complementary
#689CB1 #B16878 #B1A168
monochromatic
#365A69 #4B7D91 #689CB1 #90B6C6 #B9D1DB

Accessibility & contrast

On white

3.01
#689CB1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#689CB1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #689CB1
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##689CB1#FFFFFF#000000##000000
##689CB11.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#909AB2
Deuteranopia (green-blind)
#8691B1
Tritanopia (blue-blind)
#4BA2A3
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #689cb1;
/* rgb */ color: rgb(104, 156, 177);
/* oklch */ color: oklch(66.4% 0.063 225.3);
Tailwind
colors: {
  custom: {
    50: '#96b9c8',
    500: '#689cb1',
    950: '#000000',
  },
}
SCSS
$custom: #689cb1;
$custom-light: #96b9c8;
$custom-dark: #000000;
JSON
{
  "hex": "#689cb1",
  "rgb": {
    "r": 104,
    "g": 156,
    "b": 177
  },
  "hsl": {
    "h": 197.26,
    "s": 31.878,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66397,
    "c": 0.06334,
    "h": 225.3
  },
  "luminance": 0.29894
}

Semantic roles & 50–950 ramp

primary
#689CB1
secondary
#CAB4AB
accent
#7E60C8
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0E1113
muted
#7E8082

Preview Lab

Preview with #689CB1

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

Preview Lab → · Contrast checker → · Palette generator →

#689CB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva