#4B99D9#4B99D9

#4B99D9 is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.123 H 245.9°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#4B99D9
RGBrgb(75, 153, 217)
HSLhsl(207, 65%, 57%)
HSVhsv(207, 65%, 85%)
CMYKcmyk(65.4%, 29.5%, 0%, 14.9%)
CIE-LABlab(61.03, -4.12, -39.69)
CIE-LCHlch(61.03, 39.91, 264.08°)
OKLaboklab(66.16% -0.0501 -0.1121)
OKLCHoklch(66.16% 0.123 245.9)
XYZxyz(26.8126, 29.2853, 69.8718)
Luminance0.2929 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B99D9 #D98B4B
analogous
#4BD9D2 #4B99D9 #4B52D9
triadic
#4B99D9 #D94B99 #99D94B
tetradic
#4B99D9 #D24BD9 #D98B4B #52D94B
square
#4B99D9 #D24BD9 #D98B4B #52D94B
split-complementary
#4B99D9 #D94B52 #D9D24B
monochromatic
#1E5A8C #287BBF #4B99D9 #7EB6E4 #B0D2EE

Accessibility & contrast

On white

3.06
#4B99D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#4B99D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99D9
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B99D9#FFFFFF#000000##000000
##4B99D91.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9BDC
Deuteranopia (green-blind)
#698DD8
Tritanopia (blue-blind)
#00A8B0
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4b99d9;
/* rgb */ color: rgb(75, 153, 217);
/* oklch */ color: oklch(66.2% 0.123 245.9);
Tailwind
colors: {
  custom: {
    50: '#8bb6e5',
    500: '#4b99d9',
    950: '#000000',
  },
}
SCSS
$custom: #4b99d9;
$custom-light: #8bb6e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4b99d9",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 217
  },
  "hsl": {
    "h": 207.042,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66162,
    "c": 0.12275,
    "h": 245.9
  },
  "luminance": 0.29288
}

Semantic roles & 50–950 ramp

primary
#4B99D9
secondary
#DDBDA3
accent
#8C40E8
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1115
muted
#7E8084

Preview Lab

Preview with #4B99D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4B99D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva