#4DB7DF#4DB7DF

#4DB7DF is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.4% C 0.112 H 226.4°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#4DB7DF
RGBrgb(77, 183, 223)
HSLhsl(196, 70%, 59%)
HSVhsv(196, 65%, 87%)
CMYKcmyk(65.5%, 17.9%, 0%, 12.5%)
CIE-LABlab(70.01, -18.24, -29.04)
CIE-LCHlch(70.01, 34.29, 237.87°)
OKLaboklab(73.39% -0.0773 -0.0812)
OKLCHoklch(73.39% 0.112 226.4)
XYZxyz(33.3080, 40.7689, 75.9115)
Luminance0.4077 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB7DF #DF754D
analogous
#4DDFBE #4DB7DF #4D6EDF
triadic
#4DB7DF #DF4DB7 #B7DF4D
tetradic
#4DB7DF #BE4DDF #DF754D #6EDF4D
square
#4DB7DF #BE4DDF #DF754D #6EDF4D
split-complementary
#4DB7DF #DF4D6E #DFBE4D
monochromatic
#1B7597 #249DCA #4DB7DF #81CCE8 #B5E1F2

Accessibility & contrast

On white

2.29
#4DB7DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.15
#4DB7DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB7DF
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB7DF#FFFFFF#000000##000000
##4DB7DF1.002.299.159.15
#FFFFFF2.291.0021.0021.00
#0000009.1521.001.001.00
##0000009.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1B4E1
Deuteranopia (green-blind)
#8DA5DF
Tritanopia (blue-blind)
#00C3C4
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #4db7df;
/* rgb */ color: rgb(77, 183, 223);
/* oklch */ color: oklch(73.4% 0.112 226.4);
Tailwind
colors: {
  custom: {
    50: '#8ecce9',
    500: '#4db7df',
    950: '#000000',
  },
}
SCSS
$custom: #4db7df;
$custom-light: #8ecce9;
$custom-dark: #000000;
JSON
{
  "hex": "#4db7df",
  "rgb": {
    "r": 77,
    "g": 183,
    "b": 223
  },
  "hsl": {
    "h": 196.438,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.73394,
    "c": 0.1121,
    "h": 226.4
  },
  "luminance": 0.40772
}

Semantic roles & 50–950 ramp

primary
#4DB7DF
secondary
#E1B7A7
accent
#6C3BEC
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #4DB7DF

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB7DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva