#4EA6F3#4EA6F3

#4EA6F3 is a light, vivid cyan. Relative luminance 0.354; OKLCH L 70.5% C 0.141 H 247.8°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#4EA6F3
RGBrgb(78, 166, 243)
HSLhsl(208, 87%, 63%)
HSVhsv(208, 68%, 95%)
CMYKcmyk(67.9%, 31.7%, 0%, 4.7%)
CIE-LABlab(66.03, -2.32, -46.18)
CIE-LCHlch(66.03, 46.23, 267.12°)
OKLaboklab(70.52% -0.0534 -0.1308)
OKLCHoklch(70.52% 0.141 247.8)
XYZxyz(32.9497, 35.3597, 89.8652)
Luminance0.3536 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA6F3 #F39B4E
analogous
#4EF3EE #4EA6F3 #4E53F3
triadic
#4EA6F3 #F34EA6 #A6F34E
tetradic
#4EA6F3 #EE4EF3 #F39B4E #53F34E
square
#4EA6F3 #EE4EF3 #F39B4E #53F34E
split-complementary
#4EA6F3 #F34E53 #F3EE4E
monochromatic
#0D69BA #1589EF #4EA6F3 #87C3F7 #C1E0FB

Accessibility & contrast

On white

2.60
#4EA6F3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.07
#4EA6F3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA6F3
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA6F3#FFFFFF#000000##000000
##4EA6F31.002.608.078.07
#FFFFFF2.601.0021.0021.00
#0000008.0721.001.001.00
##0000008.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A9F6
Deuteranopia (green-blind)
#6D99F2
Tritanopia (blue-blind)
#00B8C2
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #4ea6f3;
/* rgb */ color: rgb(78, 166, 243);
/* oklch */ color: oklch(70.5% 0.141 247.8);
Tailwind
colors: {
  custom: {
    50: '#91c0f7',
    500: '#4ea6f3',
    950: '#000000',
  },
}
SCSS
$custom: #4ea6f3;
$custom-light: #91c0f7;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea6f3",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 243
  },
  "hsl": {
    "h": 208,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70519,
    "c": 0.14125,
    "h": 247.8
  },
  "luminance": 0.35363
}

Semantic roles & 50–950 ramp

primary
#4EA6F3
secondary
#ECCCB1
accent
#6B02E4
background
#F9FBFF
surface
#F2F7FF
border
#CCD0D7
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #4EA6F3

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA6F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva