#689BCF#689BCF

#689BCF is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.4% C 0.095 H 249.9°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#689BCF
RGBrgb(104, 155, 207)
HSLhsl(210, 52%, 61%)
HSVhsv(210, 50%, 81%)
CMYKcmyk(49.8%, 25.1%, 0%, 18.8%)
CIE-LABlab(62.41, -2.59, -31.87)
CIE-LCHlch(62.41, 31.98, 265.35°)
OKLaboklab(67.45% -0.0327 -0.0891)
OKLCHoklch(67.45% 0.095 249.9)
XYZxyz(28.6888, 30.8886, 63.4697)
Luminance0.3089 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#689BCF #CF9C68
analogous
#68CFCF #689BCF #6868CF
triadic
#689BCF #CF689B #9BCF68
tetradic
#689BCF #CF68CF #CF9C68 #68CF68
square
#689BCF #CF68CF #CF9C68 #68CF68
split-complementary
#689BCF #CF6868 #CFCF68
monochromatic
#2D5E8F #3C7CBE #689BCF #96BADE #C5D9ED

Accessibility & contrast

On white

2.93
#689BCF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.18
#689BCF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689BCF
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##689BCF#FFFFFF#000000##000000
##689BCF1.002.937.187.18
#FFFFFF2.931.0021.0021.00
#0000007.1821.001.001.00
##0000007.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#869DD1
Deuteranopia (green-blind)
#7992CE
Tritanopia (blue-blind)
#36A7AD
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #689bcf;
/* rgb */ color: rgb(104, 155, 207);
/* oklch */ color: oklch(67.4% 0.095 249.9);
Tailwind
colors: {
  custom: {
    50: '#99b8de',
    500: '#689bcf',
    950: '#000000',
  },
}
SCSS
$custom: #689bcf;
$custom-light: #99b8de;
$custom-dark: #000000;
JSON
{
  "hex": "#689bcf",
  "rgb": {
    "r": 104,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 210.291,
    "s": 51.759,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67447,
    "c": 0.0949,
    "h": 249.9
  },
  "luminance": 0.30891
}

Semantic roles & 50–950 ramp

primary
#689BCF
secondary
#DDCAB6
accent
#7326BF
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #689BCF

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

Preview Lab → · Contrast checker → · Palette generator →

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