#4DB5DC#4DB5DC

#4DB5DC is a light, moderate cyan. Relative luminance 0.398; OKLCH L 72.8% C 0.110 H 226.2°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#4DB5DC
RGBrgb(77, 181, 220)
HSLhsl(196, 67%, 58%)
HSVhsv(196, 65%, 86%)
CMYKcmyk(65%, 17.7%, 0%, 13.7%)
CIE-LABlab(69.32, -18.13, -28.47)
CIE-LCHlch(69.32, 33.75, 237.52°)
OKLaboklab(72.8% -0.0764 -0.0795)
OKLCHoklch(72.8% 0.11 226.2)
XYZxyz(32.4975, 39.7894, 73.6637)
Luminance0.3979 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB5DC #DC744D
analogous
#4DDCBC #4DB5DC #4D6DDC
triadic
#4DB5DC #DC4DB5 #B5DC4D
tetradic
#4DB5DC #BC4DDC #DC744D #6DDC4D
square
#4DB5DC #BC4DDC #DC744D #6DDC4D
split-complementary
#4DB5DC #DC4D6D #DCBC4D
monochromatic
#1D7292 #279AC5 #4DB5DC #80CAE6 #B3E0F0

Accessibility & contrast

On white

2.34
#4DB5DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.96
#4DB5DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB5DC
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB5DC#FFFFFF#000000##000000
##4DB5DC1.002.348.968.96
#FFFFFF2.341.0021.0021.00
#0000008.9621.001.001.00
##0000008.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0B2DE
Deuteranopia (green-blind)
#8CA3DC
Tritanopia (blue-blind)
#00C0C2
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #4db5dc;
/* rgb */ color: rgb(77, 181, 220);
/* oklch */ color: oklch(72.8% 0.110 226.2);
Tailwind
colors: {
  custom: {
    50: '#8ecbe7',
    500: '#4db5dc',
    950: '#000000',
  },
}
SCSS
$custom: #4db5dc;
$custom-light: #8ecbe7;
$custom-dark: #000000;
JSON
{
  "hex": "#4db5dc",
  "rgb": {
    "r": 77,
    "g": 181,
    "b": 220
  },
  "hsl": {
    "h": 196.364,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.72801,
    "c": 0.11028,
    "h": 226.2
  },
  "luminance": 0.39793
}

Semantic roles & 50–950 ramp

primary
#4DB5DC
secondary
#DFB5A6
accent
#6D3EEA
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0D1316
muted
#7E8284

Preview Lab

Preview with #4DB5DC

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB5DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva