#4DB5D2#4DB5D2

#4DB5D2 is a light, moderate cyan. Relative luminance 0.393; OKLCH L 72.4% C 0.104 H 219.3°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX#4DB5D2
RGBrgb(77, 181, 210)
HSLhsl(193, 60%, 56%)
HSVhsv(193, 63%, 82%)
CMYKcmyk(63.3%, 13.8%, 0%, 17.6%)
CIE-LABlab(68.95, -21.21, -23.56)
CIE-LCHlch(68.95, 31.70, 228.01°)
OKLaboklab(72.38% -0.0801 -0.0656)
OKLCHoklch(72.38% 0.104 219.3)
XYZxyz(31.2126, 39.2754, 66.8962)
Luminance0.3928 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB5D2 #D26A4D
analogous
#4DD2AD #4DB5D2 #4D73D2
triadic
#4DB5D2 #D24DB5 #B5D24D
tetradic
#4DB5D2 #AD4DD2 #D26A4D #73D24D
square
#4DB5D2 #AD4DD2 #D26A4D #73D24D
split-complementary
#4DB5D2 #D24D73 #D2AD4D
monochromatic
#216E83 #2E97B4 #4DB5D2 #7EC9DE #AFDEEB

Accessibility & contrast

On white

2.37
#4DB5D2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.86
#4DB5D2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB5D2
8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB5D2#FFFFFF#000000##000000
##4DB5D21.002.378.868.86
#FFFFFF2.371.0021.0021.00
#0000008.8621.001.001.00
##0000008.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B0D4
Deuteranopia (green-blind)
#90A2D2
Tritanopia (blue-blind)
#00BFBE
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #4db5d2;
/* rgb */ color: rgb(77, 181, 210);
/* oklch */ color: oklch(72.4% 0.104 219.3);
Tailwind
colors: {
  custom: {
    50: '#8ccbdf',
    500: '#4db5d2',
    950: '#000000',
  },
}
SCSS
$custom: #4db5d2;
$custom-light: #8ccbdf;
$custom-dark: #000000;
JSON
{
  "hex": "#4db5d2",
  "rgb": {
    "r": 77,
    "g": 181,
    "b": 210
  },
  "hsl": {
    "h": 193.083,
    "s": 59.641,
    "l": 56.275
  },
  "oklch": {
    "l": 0.72384,
    "c": 0.10354,
    "h": 219.3
  },
  "luminance": 0.39279
}

Semantic roles & 50–950 ramp

primary
#4DB5D2
secondary
#D9AEA2
accent
#6745E3
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #4DB5D2

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB5D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva