#4EA3E2#4EA3E2

#4EA3E2 is a light, vivid cyan. Relative luminance 0.333; OKLCH L 69.0% C 0.124 H 243.5°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX#4EA3E2
RGBrgb(78, 163, 226)
HSLhsl(206, 72%, 60%)
HSVhsv(206, 65%, 89%)
CMYKcmyk(65.5%, 27.9%, 0%, 11.4%)
CIE-LABlab(64.40, -6.29, -39.39)
CIE-LCHlch(64.40, 39.89, 260.93°)
OKLaboklab(68.99% -0.0555 -0.1111)
OKLCHoklch(68.99% 0.124 243.5)
XYZxyz(29.9613, 33.3020, 76.7857)
Luminance0.3331 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA3E2 #E28D4E
analogous
#4EE2D7 #4EA3E2 #4E59E2
triadic
#4EA3E2 #E24EA3 #A3E24E
tetradic
#4EA3E2 #D74EE2 #E28D4E #59E24E
square
#4EA3E2 #D74EE2 #E28D4E #59E24E
split-complementary
#4EA3E2 #E24E59 #E2D74E
monochromatic
#1A649C #2286D1 #4EA3E2 #83BEEB #B7DAF3

Accessibility & contrast

On white

2.74
#4EA3E2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.66
#4EA3E2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3E2
7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA3E2#FFFFFF#000000##000000
##4EA3E21.002.747.667.66
#FFFFFF2.741.0021.0021.00
#0000007.6621.001.001.00
##0000007.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#87A4E5
Deuteranopia (green-blind)
#7296E1
Tritanopia (blue-blind)
#00B2B9
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #4ea3e2;
/* rgb */ color: rgb(78, 163, 226);
/* oklch */ color: oklch(69.0% 0.124 243.5);
Tailwind
colors: {
  custom: {
    50: '#8ebeeb',
    500: '#4ea3e2',
    950: '#000000',
  },
}
SCSS
$custom: #4ea3e2;
$custom-light: #8ebeeb;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea3e2",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 226
  },
  "hsl": {
    "h": 205.541,
    "s": 71.845,
    "l": 59.608
  },
  "oklch": {
    "l": 0.68985,
    "c": 0.12415,
    "h": 243.5
  },
  "luminance": 0.33305
}

Semantic roles & 50–950 ramp

primary
#4EA3E2
secondary
#E3C2A9
accent
#8639EF
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #4EA3E2

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA3E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva