#4689D8#4689D8

#4689D8 is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.138 H 254.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#4689D8
RGBrgb(70, 137, 216)
HSLhsl(212, 65%, 56%)
HSVhsv(212, 68%, 85%)
CMYKcmyk(67.6%, 36.6%, 0%, 15.3%)
CIE-LABlab(56.24, 4.06, -46.71)
CIE-LCHlch(56.24, 46.88, 274.96°)
OKLaboklab(62.33% -0.0379 -0.1328)
OKLCHoklch(62.33% 0.138 254.1)
XYZxyz(23.8616, 24.1488, 68.3561)
Luminance0.2415 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4689D8 #D89546
analogous
#46D2D8 #4689D8 #4C46D8
triadic
#4689D8 #D84689 #89D846
tetradic
#4689D8 #D846D2 #D89546 #46D84C
square
#4689D8 #D846D2 #D89546 #46D84C
split-complementary
#4689D8 #D84C46 #D2D846
monochromatic
#1C4D87 #276ABA #4689D8 #79A9E3 #ABC9ED

Accessibility & contrast

On white

3.60
#4689D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#4689D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689D8
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4689D8#FFFFFF#000000##000000
##4689D81.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#668EDB
Deuteranopia (green-blind)
#5181D6
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4689d8;
/* rgb */ color: rgb(70, 137, 216);
/* oklch */ color: oklch(62.3% 0.138 254.1);
Tailwind
colors: {
  custom: {
    50: '#89abe4',
    500: '#4689d8',
    950: '#000000',
  },
}
SCSS
$custom: #4689d8;
$custom-light: #89abe4;
$custom-dark: #000000;
JSON
{
  "hex": "#4689d8",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 216
  },
  "hsl": {
    "h": 212.466,
    "s": 65.179,
    "l": 56.078
  },
  "oklch": {
    "l": 0.62331,
    "c": 0.13807,
    "h": 254.1
  },
  "luminance": 0.24151
}

Semantic roles & 50–950 ramp

primary
#4689D8
secondary
#DBBF9F
accent
#9B40E8
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1015
muted
#7E7F84

Preview Lab

Preview with #4689D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4689D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva