#4689D3#4689D3

#4689D3 is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.0% C 0.132 H 252.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#4689D3
RGBrgb(70, 137, 211)
HSLhsl(211, 62%, 55%)
HSVhsv(211, 67%, 83%)
CMYKcmyk(66.8%, 35.1%, 0%, 17.3%)
CIE-LABlab(55.98, 2.32, -44.30)
CIE-LCHlch(55.98, 44.36, 273.00°)
OKLaboklab(62.05% -0.0392 -0.1257)
OKLCHoklch(62.05% 0.132 252.7)
XYZxyz(23.2250, 23.8942, 65.0034)
Luminance0.2390 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4689D3 #D39046
analogous
#46D0D3 #4689D3 #4946D3
triadic
#4689D3 #D34689 #89D346
tetradic
#4689D3 #D346D0 #D39046 #46D349
square
#4689D3 #D346D0 #D39046 #46D349
split-complementary
#4689D3 #D34946 #D0D346
monochromatic
#1E4D80 #2A6BB2 #4689D3 #77A9DF #A9C8EB

Accessibility & contrast

On white

3.63
#4689D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.78
#4689D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689D3
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4689D3#FFFFFF#000000##000000
##4689D31.003.635.785.78
#FFFFFF3.631.0021.0021.00
#0000005.7821.001.001.00
##0000005.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#688DD6
Deuteranopia (green-blind)
#5480D2
Tritanopia (blue-blind)
#009AA4
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4689d3;
/* rgb */ color: rgb(70, 137, 211);
/* oklch */ color: oklch(62.0% 0.132 252.7);
Tailwind
colors: {
  custom: {
    50: '#88abe1',
    500: '#4689d3',
    950: '#000000',
  },
}
SCSS
$custom: #4689d3;
$custom-light: #88abe1;
$custom-dark: #000000;
JSON
{
  "hex": "#4689d3",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 211
  },
  "hsl": {
    "h": 211.489,
    "s": 61.572,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62049,
    "c": 0.13169,
    "h": 252.7
  },
  "luminance": 0.23897
}

Semantic roles & 50–950 ramp

primary
#4689D3
secondary
#D8BC9D
accent
#9843E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83

Preview Lab

Preview with #4689D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4689D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva