#4C99E5#4C99E5

#4C99E5 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.137 H 250.3°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#4C99E5
RGBrgb(76, 153, 229)
HSLhsl(210, 75%, 60%)
HSVhsv(210, 67%, 90%)
CMYKcmyk(66.8%, 33.2%, 0%, 10.2%)
CIE-LABlab(61.63, 0.08, -45.41)
CIE-LCHlch(61.63, 45.41, 270.10°)
OKLaboklab(66.83% -0.046 -0.1287)
OKLCHoklch(66.83% 0.137 250.3)
XYZxyz(28.5093, 29.9732, 78.3965)
Luminance0.2998 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C99E5 #E5984C
analogous
#4CE5E5 #4C99E5 #4C4DE5
triadic
#4C99E5 #E54C99 #99E54C
tetradic
#4C99E5 #E54CE5 #E5984C #4DE54C
square
#4C99E5 #E54CE5 #E5984C #4DE54C
split-complementary
#4C99E5 #E54C4D #E5E54C
monochromatic
#175C9F #1F7AD5 #4C99E5 #81B7ED #B7D6F5

Accessibility & contrast

On white

3.00
#4C99E5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#4C99E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C99E5
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C99E5#FFFFFF#000000##000000
##4C99E51.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#779DE8
Deuteranopia (green-blind)
#628EE3
Tritanopia (blue-blind)
#00ABB4
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4c99e5;
/* rgb */ color: rgb(76, 153, 229);
/* oklch */ color: oklch(66.8% 0.137 250.3);
Tailwind
colors: {
  custom: {
    50: '#8db6ed',
    500: '#4c99e5',
    950: '#000000',
  },
}
SCSS
$custom: #4c99e5;
$custom-light: #8db6ed;
$custom-dark: #000000;
JSON
{
  "hex": "#4c99e5",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 229
  },
  "hsl": {
    "h": 209.804,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66827,
    "c": 0.13667,
    "h": 250.3
  },
  "luminance": 0.29976
}

Semantic roles & 50–950 ramp

primary
#4C99E5
secondary
#E4C6A9
accent
#9337F1
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4C99E5

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

Preview Lab → · Contrast checker → · Palette generator →

#4C99E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva