#4C9FDB#4C9FDB

#4C9FDB is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.7% C 0.120 H 242.8°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#4C9FDB
RGBrgb(76, 159, 219)
HSLhsl(205, 67%, 58%)
HSVhsv(205, 65%, 86%)
CMYKcmyk(65.3%, 27.4%, 0%, 14.1%)
CIE-LABlab(62.88, -6.68, -37.91)
CIE-LCHlch(62.88, 38.49, 260.01°)
OKLaboklab(67.66% -0.0549 -0.1068)
OKLCHoklch(67.66% 0.12 242.8)
XYZxyz(28.1600, 31.4443, 71.5894)
Luminance0.3145 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C9FDB #DB884C
analogous
#4CDBD0 #4C9FDB #4C57DB
triadic
#4C9FDB #DB4C9F #9FDB4C
tetradic
#4C9FDB #D04CDB #DB884C #57DB4C
square
#4C9FDB #D04CDB #DB884C #57DB4C
split-complementary
#4C9FDB #DB4C57 #DBD04C
monochromatic
#1D6090 #2781C3 #4C9FDB #7FBAE5 #B2D6EF

Accessibility & contrast

On white

2.88
#4C9FDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.29
#4C9FDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9FDB
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C9FDB#FFFFFF#000000##000000
##4C9FDB1.002.887.297.29
#FFFFFF2.881.0021.0021.00
#0000007.2921.001.001.00
##0000007.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A0DE
Deuteranopia (green-blind)
#7092DA
Tritanopia (blue-blind)
#00AEB4
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #4c9fdb;
/* rgb */ color: rgb(76, 159, 219);
/* oklch */ color: oklch(67.7% 0.120 242.8);
Tailwind
colors: {
  custom: {
    50: '#8cbbe6',
    500: '#4c9fdb',
    950: '#000000',
  },
}
SCSS
$custom: #4c9fdb;
$custom-light: #8cbbe6;
$custom-dark: #000000;
JSON
{
  "hex": "#4c9fdb",
  "rgb": {
    "r": 76,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 205.175,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.6766,
    "c": 0.12011,
    "h": 242.8
  },
  "luminance": 0.31447
}

Semantic roles & 50–950 ramp

primary
#4C9FDB
secondary
#DEBDA5
accent
#863EE9
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4C9FDB

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

Preview Lab → · Contrast checker → · Palette generator →

#4C9FDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva