#4EA0EB#4EA0EB

#4EA0EB is a light, vivid cyan. Relative luminance 0.328; OKLCH L 68.8% C 0.137 H 248.6°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#4EA0EB
RGBrgb(78, 160, 235)
HSLhsl(209, 80%, 61%)
HSVhsv(209, 67%, 92%)
CMYKcmyk(66.8%, 31.9%, 0%, 7.8%)
CIE-LABlab(63.96, -1.60, -45.04)
CIE-LCHlch(63.96, 45.07, 267.97°)
OKLaboklab(68.77% -0.0499 -0.1275)
OKLCHoklch(68.77% 0.137 248.6)
XYZxyz(30.7025, 32.7563, 83.2857)
Luminance0.3276 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA0EB #EB994E
analogous
#4EEBE7 #4EA0EB #4E52EB
triadic
#4EA0EB #EB4EA0 #A0EB4E
tetradic
#4EA0EB #E74EEB #EB994E #52EB4E
square
#4EA0EB #E74EEB #EB994E #52EB4E
split-complementary
#4EA0EB #EB4E52 #EBE74E
monochromatic
#1363AB #1A82E2 #4EA0EB #85BEF1 #BCDBF7

Accessibility & contrast

On white

2.78
#4EA0EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.55
#4EA0EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA0EB
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA0EB#FFFFFF#000000##000000
##4EA0EB1.002.787.557.55
#FFFFFF2.781.0021.0021.00
#0000007.5521.001.001.00
##0000007.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7FA3EE
Deuteranopia (green-blind)
#6994EA
Tritanopia (blue-blind)
#00B2BB
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #4ea0eb;
/* rgb */ color: rgb(78, 160, 235);
/* oklch */ color: oklch(68.8% 0.137 248.6);
Tailwind
colors: {
  custom: {
    50: '#8fbbf2',
    500: '#4ea0eb',
    950: '#000000',
  },
}
SCSS
$custom: #4ea0eb;
$custom-light: #8fbbf2;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea0eb",
  "rgb": {
    "r": 78,
    "g": 160,
    "b": 235
  },
  "hsl": {
    "h": 208.662,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.68772,
    "c": 0.13692,
    "h": 248.6
  },
  "luminance": 0.32759
}

Semantic roles & 50–950 ramp

primary
#4EA0EB
secondary
#E8C9AD
accent
#6E09DC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #4EA0EB

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA0EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva