#4DA3BB#4DA3BB

#4DA3BB is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.2% C 0.090 H 218.8°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#4DA3BB
RGBrgb(77, 163, 187)
HSLhsl(193, 45%, 52%)
HSVhsv(193, 59%, 73%)
CMYKcmyk(58.8%, 12.8%, 0%, 26.7%)
CIE-LABlab(62.81, -18.80, -20.19)
CIE-LCHlch(62.81, 27.59, 227.03°)
OKLaboklab(67.19% -0.0698 -0.056)
OKLCHoklch(67.19% 0.09 218.8)
XYZxyz(25.1238, 31.3576, 51.7327)
Luminance0.3136 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DA3BB #BB654D
analogous
#4DBB9C #4DA3BB #4D6CBB
triadic
#4DA3BB #BB4DA3 #A3BB4D
tetradic
#4DA3BB #9C4DBB #BB654D #6CBB4D
square
#4DA3BB #9C4DBB #BB654D #6CBB4D
split-complementary
#4DA3BB #BB4D6C #BB9C4D
monochromatic
#275966 #387F93 #4DA3BB #79BACC #A6D1DD

Accessibility & contrast

On white

2.89
#4DA3BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#4DA3BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3BB
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DA3BB#FFFFFF#000000##000000
##4DA3BB1.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8493BB
Tritanopia (blue-blind)
#00ABAA
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #4da3bb;
/* rgb */ color: rgb(77, 163, 187);
/* oklch */ color: oklch(67.2% 0.090 218.8);
Tailwind
colors: {
  custom: {
    50: '#89becf',
    500: '#4da3bb',
    950: '#000000',
  },
}
SCSS
$custom: #4da3bb;
$custom-light: #89becf;
$custom-dark: #000000;
JSON
{
  "hex": "#4da3bb",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 187
  },
  "hsl": {
    "h": 193.091,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.6719,
    "c": 0.08954,
    "h": 218.8
  },
  "luminance": 0.3136
}

Semantic roles & 50–950 ramp

primary
#4DA3BB
secondary
#CAA49A
accent
#7053D4
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #4DA3BB

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

Preview Lab → · Contrast checker → · Palette generator →

#4DA3BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva