#4EA5D8#4EA5D8

#4EA5D8 is a light, moderate cyan. Relative luminance 0.335; OKLCH L 69.0% C 0.112 H 237.3°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX#4EA5D8
RGBrgb(78, 165, 216)
HSLhsl(202, 64%, 58%)
HSVhsv(202, 64%, 85%)
CMYKcmyk(63.9%, 23.6%, 0%, 15.3%)
CIE-LABlab(64.55, -10.65, -33.64)
CIE-LCHlch(64.55, 35.29, 252.43°)
OKLaboklab(68.96% -0.0607 -0.0944)
OKLCHoklch(68.96% 0.112 237.3)
XYZxyz(28.9869, 33.4849, 69.8880)
Luminance0.3349 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EA5D8 #D8814E
analogous
#4ED8C6 #4EA5D8 #4E60D8
triadic
#4EA5D8 #D84EA5 #A5D84E
tetradic
#4EA5D8 #C64ED8 #D8814E #60D84E
square
#4EA5D8 #C64ED8 #D8814E #60D84E
split-complementary
#4EA5D8 #D84E60 #D8C64E
monochromatic
#1F648D #2A88BF #4EA5D8 #80BEE3 #B2D8EE

Accessibility & contrast

On white

2.73
#4EA5D8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.70
#4EA5D8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA5D8
7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EA5D8#FFFFFF#000000##000000
##4EA5D81.002.737.707.70
#FFFFFF2.731.0021.0021.00
#0000007.7021.001.001.00
##0000007.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DA4DA
Deuteranopia (green-blind)
#7A96D7
Tritanopia (blue-blind)
#00B2B6
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #4ea5d8;
/* rgb */ color: rgb(78, 165, 216);
/* oklch */ color: oklch(69.0% 0.112 237.3);
Tailwind
colors: {
  custom: {
    50: '#8dbfe4',
    500: '#4ea5d8',
    950: '#000000',
  },
}
SCSS
$custom: #4ea5d8;
$custom-light: #8dbfe4;
$custom-dark: #000000;
JSON
{
  "hex": "#4ea5d8",
  "rgb": {
    "r": 78,
    "g": 165,
    "b": 216
  },
  "hsl": {
    "h": 202.174,
    "s": 63.889,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6896,
    "c": 0.11227,
    "h": 237.3
  },
  "luminance": 0.33488
}

Semantic roles & 50–950 ramp

primary
#4EA5D8
secondary
#DDBAA5
accent
#7E41E7
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #4EA5D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4EA5D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva