#689BB9#689BB9

#689BB9 is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.5% C 0.070 H 235.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#689BB9
RGBrgb(104, 155, 185)
HSLhsl(202, 37%, 57%)
HSVhsv(202, 44%, 73%)
CMYKcmyk(43.8%, 16.2%, 0%, 27.5%)
CIE-LABlab(61.56, -8.96, -20.87)
CIE-LCHlch(61.56, 22.71, 246.77°)
OKLaboklab(66.49% -0.0402 -0.0577)
OKLCHoklch(66.49% 0.07 235.1)
XYZxyz(26.1842, 29.8868, 50.2785)
Luminance0.2989 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#689BB9 #B98668
analogous
#68B9AF #689BB9 #6873B9
triadic
#689BB9 #B9689B #9BB968
tetradic
#689BB9 #AF68B9 #B98668 #73B968
square
#689BB9 #AF68B9 #B98668 #73B968
split-complementary
#689BB9 #B96873 #B9AF68
monochromatic
#355B72 #487D9C #689BB9 #92B7CC #BCD2E0

Accessibility & contrast

On white

3.01
#689BB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#689BB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #689BB9
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##689BB9#FFFFFF#000000##000000
##689BB91.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D9ABB
Deuteranopia (green-blind)
#8291B9
Tritanopia (blue-blind)
#46A3A5
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #689bb9;
/* rgb */ color: rgb(104, 155, 185);
/* oklch */ color: oklch(66.5% 0.070 235.1);
Tailwind
colors: {
  custom: {
    50: '#97b8ce',
    500: '#689bb9',
    950: '#000000',
  },
}
SCSS
$custom: #689bb9;
$custom-light: #97b8ce;
$custom-dark: #000000;
JSON
{
  "hex": "#689bb9",
  "rgb": {
    "r": 104,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 202.222,
    "s": 36.652,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66487,
    "c": 0.07037,
    "h": 235.1
  },
  "luminance": 0.29889
}

Semantic roles & 50–950 ramp

primary
#689BB9
secondary
#CFBAAE
accent
#855BCD
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1113
muted
#7E8082

Preview Lab

Preview with #689BB9

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

Preview Lab → · Contrast checker → · Palette generator →

#689BB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva