#4B99E6#4B99E6

#4B99E6 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.138 H 250.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#4B99E6
RGBrgb(75, 153, 230)
HSLhsl(210, 76%, 60%)
HSVhsv(210, 67%, 90%)
CMYKcmyk(67.4%, 33.5%, 0%, 9.8%)
CIE-LABlab(61.64, 0.26, -45.94)
CIE-LCHlch(61.64, 45.95, 270.33°)
OKLaboklab(66.84% -0.0464 -0.1303)
OKLCHoklch(66.84% 0.138 250.4)
XYZxyz(28.5705, 29.9885, 79.1302)
Luminance0.2999 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B99E6 #E6984B
analogous
#4BE6E5 #4B99E6 #4B4CE6
triadic
#4B99E6 #E64B99 #99E64B
tetradic
#4B99E6 #E54BE6 #E6984B #4CE64B
square
#4B99E6 #E54BE6 #E6984B #4CE64B
split-complementary
#4B99E6 #E64B4C #E6E54B
monochromatic
#165CA0 #1E7AD6 #4B99E6 #81B7ED #B6D6F5

Accessibility & contrast

On white

3.00
#4B99E6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#4B99E6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B99E6
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B99E6#FFFFFF#000000##000000
##4B99E61.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#779DE9
Deuteranopia (green-blind)
#618EE4
Tritanopia (blue-blind)
#00ABB5
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4b99e6;
/* rgb */ color: rgb(75, 153, 230);
/* oklch */ color: oklch(66.8% 0.138 250.4);
Tailwind
colors: {
  custom: {
    50: '#8db6ee',
    500: '#4b99e6',
    950: '#000000',
  },
}
SCSS
$custom: #4b99e6;
$custom-light: #8db6ee;
$custom-dark: #000000;
JSON
{
  "hex": "#4b99e6",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 230
  },
  "hsl": {
    "h": 209.806,
    "s": 75.61,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66843,
    "c": 0.13829,
    "h": 250.4
  },
  "luminance": 0.29991
}

Semantic roles & 50–950 ramp

primary
#4B99E6
secondary
#E4C6A8
accent
#9336F2
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4B99E6

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

Preview Lab → · Contrast checker → · Palette generator →

#4B99E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva