#4E9ADB#4E9ADB

#4E9ADB is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.6% C 0.123 H 246.8°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#4E9ADB
RGBrgb(78, 154, 219)
HSLhsl(208, 66%, 58%)
HSVhsv(208, 64%, 86%)
CMYKcmyk(64.4%, 29.7%, 0%, 14.1%)
CIE-LABlab(61.52, -3.51, -40.04)
CIE-LCHlch(61.52, 40.19, 264.98°)
OKLaboklab(66.6% -0.0485 -0.113)
OKLCHoklch(66.6% 0.123 246.8)
XYZxyz(27.4789, 29.8426, 71.3161)
Luminance0.2984 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E9ADB #DB8F4E
analogous
#4EDBD6 #4E9ADB #4E53DB
triadic
#4E9ADB #DB4E9A #9ADB4E
tetradic
#4E9ADB #D64EDB #DB8F4E #53DB4E
square
#4E9ADB #D64EDB #DB8F4E #53DB4E
split-complementary
#4E9ADB #DB4E53 #DBD64E
monochromatic
#1E5C91 #287CC4 #4E9ADB #81B7E5 #B4D4F0

Accessibility & contrast

On white

3.01
#4E9ADB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.97
#4E9ADB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9ADB
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E9ADB#FFFFFF#000000##000000
##4E9ADB1.003.016.976.97
#FFFFFF3.011.0021.0021.00
#0000006.9721.001.001.00
##0000006.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9CDE
Deuteranopia (green-blind)
#6A8EDA
Tritanopia (blue-blind)
#00AAB1
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4e9adb;
/* rgb */ color: rgb(78, 154, 219);
/* oklch */ color: oklch(66.6% 0.123 246.8);
Tailwind
colors: {
  custom: {
    50: '#8db7e6',
    500: '#4e9adb',
    950: '#000000',
  },
}
SCSS
$custom: #4e9adb;
$custom-light: #8db7e6;
$custom-dark: #000000;
JSON
{
  "hex": "#4e9adb",
  "rgb": {
    "r": 78,
    "g": 154,
    "b": 219
  },
  "hsl": {
    "h": 207.66,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66604,
    "c": 0.12297,
    "h": 246.8
  },
  "luminance": 0.29845
}

Semantic roles & 50–950 ramp

primary
#4E9ADB
secondary
#DEC0A6
accent
#8D3FE9
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4E9ADB

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

Preview Lab → · Contrast checker → · Palette generator →

#4E9ADB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva