#4E9BDA#4E9BDA

#4E9BDA is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.8% C 0.121 H 245.7°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#4E9BDA
RGBrgb(78, 155, 218)
HSLhsl(207, 65%, 58%)
HSVhsv(207, 64%, 85%)
CMYKcmyk(64.2%, 28.9%, 0%, 14.5%)
CIE-LABlab(61.76, -4.41, -39.10)
CIE-LCHlch(61.76, 39.35, 263.56°)
OKLaboklab(66.78% -0.0498 -0.1103)
OKLCHoklch(66.78% 0.121 245.7)
XYZxyz(27.5134, 30.1216, 70.6801)
Luminance0.3012 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E9BDA #DA8D4E
analogous
#4EDAD3 #4E9BDA #4E55DA
triadic
#4E9BDA #DA4E9B #9BDA4E
tetradic
#4E9BDA #D34EDA #DA8D4E #55DA4E
square
#4E9BDA #D34EDA #DA8D4E #55DA4E
split-complementary
#4E9BDA #DA4E55 #DAD34E
monochromatic
#1E5C90 #297DC2 #4E9BDA #81B8E5 #B3D4EF

Accessibility & contrast

On white

2.99
#4E9BDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.02
#4E9BDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E9BDA
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E9BDA#FFFFFF#000000##000000
##4E9BDA1.002.997.027.02
#FFFFFF2.991.0021.0021.00
#0000007.0221.001.001.00
##0000007.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F9DDD
Deuteranopia (green-blind)
#6C8FD9
Tritanopia (blue-blind)
#00AAB1
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4e9bda;
/* rgb */ color: rgb(78, 155, 218);
/* oklch */ color: oklch(66.8% 0.121 245.7);
Tailwind
colors: {
  custom: {
    50: '#8db8e5',
    500: '#4e9bda',
    950: '#000000',
  },
}
SCSS
$custom: #4e9bda;
$custom-light: #8db8e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4e9bda",
  "rgb": {
    "r": 78,
    "g": 155,
    "b": 218
  },
  "hsl": {
    "h": 207,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66779,
    "c": 0.12101,
    "h": 245.7
  },
  "luminance": 0.30124
}

Semantic roles & 50–950 ramp

primary
#4E9BDA
secondary
#DEBFA6
accent
#8B3FE8
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4E9BDA

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

Preview Lab → · Contrast checker → · Palette generator →

#4E9BDA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva