#4689D1#4689D1

#4689D1 is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 61.9% C 0.129 H 252.1°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#4689D1
RGBrgb(70, 137, 209)
HSLhsl(211, 60%, 55%)
HSVhsv(211, 67%, 82%)
CMYKcmyk(66.5%, 34.4%, 0%, 18%)
CIE-LABlab(55.88, 1.63, -43.33)
CIE-LCHlch(55.88, 43.36, 272.16°)
OKLaboklab(61.94% -0.0397 -0.1229)
OKLCHoklch(61.94% 0.129 252.1)
XYZxyz(22.9758, 23.7945, 63.6912)
Luminance0.2380 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4689D1 #D18E46
analogous
#46CFD1 #4689D1 #4946D1
triadic
#4689D1 #D14689 #89D146
tetradic
#4689D1 #D146CF #D18E46 #46D149
square
#4689D1 #D146CF #D18E46 #46D149
split-complementary
#4689D1 #D14946 #CFD146
monochromatic
#1F4D7D #2B6BAE #4689D1 #77A8DD #A8C8E9

Accessibility & contrast

On white

3.65
#4689D1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.76
#4689D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689D1
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4689D1#FFFFFF#000000##000000
##4689D11.003.655.765.76
#FFFFFF3.651.0021.0021.00
#0000005.7621.001.001.00
##0000005.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#698DD4
Deuteranopia (green-blind)
#5680D0
Tritanopia (blue-blind)
#009AA3
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4689d1;
/* rgb */ color: rgb(70, 137, 209);
/* oklch */ color: oklch(61.9% 0.129 252.1);
Tailwind
colors: {
  custom: {
    50: '#87abdf',
    500: '#4689d1',
    950: '#000000',
  },
}
SCSS
$custom: #4689d1;
$custom-light: #87abdf;
$custom-dark: #000000;
JSON
{
  "hex": "#4689d1",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 209
  },
  "hsl": {
    "h": 211.079,
    "s": 60.173,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61938,
    "c": 0.12915,
    "h": 252.1
  },
  "luminance": 0.23797
}

Semantic roles & 50–950 ramp

primary
#4689D1
secondary
#D7BA9C
accent
#9744E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4689D1

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

Preview Lab → · Contrast checker → · Palette generator →

#4689D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva