#40c4fe
a balanced, electric cyan · cool · closest name: skyblue
RGB
64, 196, 254
HSL
198°, 99%, 62%
CMYK
75, 23, 0, 0
Luminance
0.4773
Every format
| HEX | #40c4fe |
| RGB | rgb(64, 196, 254) |
| HSL | hsl(198, 99%, 62%) |
| CMYK | cmyk(75%, 23%, 0%, 0%) |
| LAB | lab(74.7 -16.9 -38.7) |
| LCH | lch(74.7 42.2 246.4) |
| OKLCH | oklch(0.774 0.138 231.9) |
Copy-ready code
/* CSS */
color: #40c4fe;
background-color: #40c4fe;
/* Tailwind (arbitrary) */
class="text-[#40c4fe] bg-[#40c4fe]"
/* SCSS */
$brand: #40c4fe;
/* SwiftUI */
Color(red: 0.251, green: 0.769, blue: 0.996)
/* Android */
Color.parseColor("#40c4fe")Accessibility — WCAG contrast
Aa
#40c4fe on white: 1.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c4fe on black: 10.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green76.9%
Blue99.6%
CMYK percentages
Cyan74.8%
Magenta22.8%
Yellow0.0%
Key (black)0.4%
Color previews
#40c4fe text on a black background
contrast 10.55:1
Card sample
#40c4fe text on a white background
contrast 1.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c4fe;
Background color
Panel with #40c4fe background
background-color: #40c4fe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c4fe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 196, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 196, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c4fe; background: linear-gradient(135deg, #40c4fe, #4046FE);