#4BB5D1#4BB5D1

#4BB5D1 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.3% C 0.104 H 218.3°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX#4BB5D1
RGBrgb(75, 181, 209)
HSLhsl(193, 59%, 56%)
HSVhsv(193, 64%, 82%)
CMYKcmyk(64.1%, 13.4%, 0%, 18%)
CIE-LABlab(68.86, -21.84, -23.16)
CIE-LCHlch(68.86, 31.84, 226.68°)
OKLaboklab(72.28% -0.0816 -0.0645)
OKLCHoklch(72.28% 0.104 218.3)
XYZxyz(30.9295, 39.1438, 66.2347)
Luminance0.3915 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB5D1 #D1674B
analogous
#4BD1AA #4BB5D1 #4B72D1
triadic
#4BB5D1 #D14BB5 #B5D14B
tetradic
#4BB5D1 #AA4BD1 #D1674B #72D14B
square
#4BB5D1 #AA4BD1 #D1674B #72D14B
split-complementary
#4BB5D1 #D14B72 #D1AA4B
monochromatic
#216D81 #2D96B1 #4BB5D1 #7CC9DD #ACDDEA

Accessibility & contrast

On white

2.38
#4BB5D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.83
#4BB5D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB5D1
8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB5D1#FFFFFF#000000##000000
##4BB5D11.002.388.838.83
#FFFFFF2.381.0021.0021.00
#0000008.8321.001.001.00
##0000008.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B0D3
Deuteranopia (green-blind)
#90A2D1
Tritanopia (blue-blind)
#00BFBE
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #4bb5d1;
/* rgb */ color: rgb(75, 181, 209);
/* oklch */ color: oklch(72.3% 0.104 218.3);
Tailwind
colors: {
  custom: {
    50: '#8bcbdf',
    500: '#4bb5d1',
    950: '#000000',
  },
}
SCSS
$custom: #4bb5d1;
$custom-light: #8bcbdf;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb5d1",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 209
  },
  "hsl": {
    "h": 192.537,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.72279,
    "c": 0.10403,
    "h": 218.3
  },
  "luminance": 0.39147
}

Semantic roles & 50–950 ramp

primary
#4BB5D1
secondary
#D8ACA0
accent
#6645E2
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #4BB5D1

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB5D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva