#4B9DBD#4B9DBD

#4B9DBD is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.8% C 0.092 H 226.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#4B9DBD
RGBrgb(75, 157, 189)
HSLhsl(197, 46%, 52%)
HSVhsv(197, 60%, 74%)
CMYKcmyk(60.3%, 16.9%, 0%, 25.9%)
CIE-LABlab(61.03, -15.38, -24.04)
CIE-LCHlch(61.03, 28.53, 237.39°)
OKLaboklab(65.77% -0.0638 -0.067)
OKLCHoklch(65.77% 0.093 226.4)
XYZxyz(24.1403, 29.2815, 52.5140)
Luminance0.2928 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B9DBD #BD6B4B
analogous
#4BBDA4 #4B9DBD #4B64BD
triadic
#4B9DBD #BD4B9D #9DBD4B
tetradic
#4B9DBD #A44BBD #BD6B4B #64BD4B
square
#4B9DBD #A44BBD #BD6B4B #64BD4B
split-complementary
#4B9DBD #BD4B64 #BDA44B
monochromatic
#265568 #367A94 #4B9DBD #78B5CD #A5CEDE

Accessibility & contrast

On white

3.06
#4B9DBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#4B9DBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9DBD
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B9DBD#FFFFFF#000000##000000
##4B9DBD1.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C9ABF
Deuteranopia (green-blind)
#7C8EBD
Tritanopia (blue-blind)
#00A6A7
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4b9dbd;
/* rgb */ color: rgb(75, 157, 189);
/* oklch */ color: oklch(65.8% 0.092 226.4);
Tailwind
colors: {
  custom: {
    50: '#88bad1',
    500: '#4b9dbd',
    950: '#000000',
  },
}
SCSS
$custom: #4b9dbd;
$custom-light: #88bad1;
$custom-dark: #000000;
JSON
{
  "hex": "#4b9dbd",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 189
  },
  "hsl": {
    "h": 196.842,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.65773,
    "c": 0.0925,
    "h": 226.4
  },
  "luminance": 0.29284
}

Semantic roles & 50–950 ramp

primary
#4B9DBD
secondary
#CBA799
accent
#7752D6
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #4B9DBD

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

Preview Lab → · Contrast checker → · Palette generator →

#4B9DBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva