#40b2fd
a balanced, electric blue · cool · closest name: steelblue
RGB
64, 178, 253
HSL
204°, 98%, 62%
CMYK
75, 30, 0, 1
Luminance
0.4002
Every format
| HEX | #40b2fd |
| RGB | rgb(64, 178, 253) |
| HSL | hsl(204, 98%, 62%) |
| CMYK | cmyk(75%, 30%, 0%, 1%) |
| LAB | lab(69.5 -7.5 -46.2) |
| LCH | lch(69.5 46.8 260.8) |
| OKLCH | oklch(0.733 0.148 242.1) |
Copy-ready code
/* CSS */
color: #40b2fd;
background-color: #40b2fd;
/* Tailwind (arbitrary) */
class="text-[#40b2fd] bg-[#40b2fd]"
/* SCSS */
$brand: #40b2fd;
/* SwiftUI */
Color(red: 0.251, green: 0.698, blue: 0.992)
/* Android */
Color.parseColor("#40b2fd")Accessibility — WCAG contrast
Aa
#40b2fd on white: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40b2fd on black: 9.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green69.8%
Blue99.2%
CMYK percentages
Cyan74.7%
Magenta29.6%
Yellow0.0%
Key (black)0.8%
Color previews
#40b2fd text on a black background
contrast 9.00:1
Card sample
#40b2fd text on a white background
contrast 2.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40b2fd;
Background color
Panel with #40b2fd background
background-color: #40b2fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40b2fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 178, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 178, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40b2fd; background: linear-gradient(135deg, #40b2fd, #4C40FD);