#4EA3D9#4EA3D9

#4EA3D9 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.5% C 0.114 H 239.4°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#4EA3D9
RGBrgb(78, 163, 217)
HSLhsl(203, 65%, 58%)
HSVhsv(203, 64%, 85%)
CMYKcmyk(64.1%, 24.9%, 0%, 14.9%)
CIE-LABlab(64.02, -9.22, -35.03)
CIE-LCHlch(64.02, 36.22, 255.25°)
OKLaboklab(68.55% -0.0583 -0.0984)
OKLCHoklch(68.55% 0.114 239.4)
XYZxyz(28.7587, 32.8209, 70.4517)
Luminance0.3282 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA3D9 #D9844E
analogous
#4ED9C9 #4EA3D9 #4E5ED9
triadic
#4EA3D9 #D94EA3 #A3D94E
tetradic
#4EA3D9 #C94ED9 #D9844E #5ED94E
square
#4EA3D9 #C94ED9 #D9844E #5ED94E
split-complementary
#4EA3D9 #D94E5E #D9C94E
monochromatic
#1F638E #2986C0 #4EA3D9 #80BDE4 #B3D7EF

Accessibility & contrast

On white

2.78
#4EA3D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.56
#4EA3D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3D9
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA3D9#FFFFFF#000000##000000
##4EA3D91.002.787.567.56
#FFFFFF2.781.0021.0021.00
#0000007.5621.001.001.00
##0000007.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8AA3DC
Deuteranopia (green-blind)
#7795D8
Tritanopia (blue-blind)
#00B1B5
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #4ea3d9;
/* rgb */ color: rgb(78, 163, 217);
/* oklch */ color: oklch(68.5% 0.114 239.4);
Tailwind
colors: {
  custom: {
    50: '#8dbee5',
    500: '#4ea3d9',
    950: '#000000',
  },
}
SCSS
$custom: #4ea3d9;
$custom-light: #8dbee5;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea3d9",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 217
  },
  "hsl": {
    "h": 203.309,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.68549,
    "c": 0.11442,
    "h": 239.4
  },
  "luminance": 0.32824
}

Semantic roles & 50–950 ramp

primary
#4EA3D9
secondary
#DDBBA6
accent
#8140E8
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1215
muted
#7E8184

Preview Lab

Preview with #4EA3D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA3D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva