#4EA0E9#4EA0E9

#4EA0E9 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.135 H 248.0°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX#4EA0E9
RGBrgb(78, 160, 233)
HSLhsl(208, 78%, 61%)
HSVhsv(208, 67%, 91%)
CMYKcmyk(66.5%, 31.3%, 0%, 8.6%)
CIE-LABlab(63.87, -2.27, -44.09)
CIE-LCHlch(63.87, 44.15, 267.05°)
OKLaboklab(68.67% -0.0504 -0.1247)
OKLCHoklch(68.67% 0.135 248)
XYZxyz(30.4152, 32.6413, 81.7725)
Luminance0.3265 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA0E9 #E9974E
analogous
#4EE9E4 #4EA0E9 #4E52E9
triadic
#4EA0E9 #E94EA0 #A0E94E
tetradic
#4EA0E9 #E44EE9 #E9974E #52E94E
square
#4EA0E9 #E44EE9 #E9974E #52E94E
split-complementary
#4EA0E9 #E94E52 #E9E44E
monochromatic
#1563A8 #1C83DE #4EA0E9 #84BDF0 #BBDAF7

Accessibility & contrast

On white

2.79
#4EA0E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.53
#4EA0E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA0E9
7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA0E9#FFFFFF#000000##000000
##4EA0E91.002.797.537.53
#FFFFFF2.791.0021.0021.00
#0000007.5321.001.001.00
##0000007.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#80A3EC
Deuteranopia (green-blind)
#6A94E8
Tritanopia (blue-blind)
#00B1BA
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #4ea0e9;
/* rgb */ color: rgb(78, 160, 233);
/* oklch */ color: oklch(68.7% 0.135 248.0);
Tailwind
colors: {
  custom: {
    50: '#8fbbf0',
    500: '#4ea0e9',
    950: '#000000',
  },
}
SCSS
$custom: #4ea0e9;
$custom-light: #8fbbf0;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea0e9",
  "rgb": {
    "r": 78,
    "g": 160,
    "b": 233
  },
  "hsl": {
    "h": 208.258,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68667,
    "c": 0.13454,
    "h": 248
  },
  "luminance": 0.32645
}

Semantic roles & 50–950 ramp

primary
#4EA0E9
secondary
#E7C8AC
accent
#6D0BDA
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #4EA0E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA0E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva