#40a2df
a balanced, vivid blue · cool · closest name: steelblue
RGB
64, 162, 223
HSL
203°, 71%, 56%
CMYK
71, 27, 0, 13
Luminance
0.3226
Every format
| HEX | #40a2df |
| RGB | rgb(64, 162, 223) |
| HSL | hsl(203, 71%, 56%) |
| CMYK | cmyk(71%, 27%, 0%, 13%) |
| LAB | lab(63.5 -8.8 -39.1) |
| LCH | lch(63.5 40.1 257.3) |
| OKLCH | oklch(0.681 0.128 240.0) |
Copy-ready code
/* CSS */
color: #40a2df;
background-color: #40a2df;
/* Tailwind (arbitrary) */
class="text-[#40a2df] bg-[#40a2df]"
/* SCSS */
$brand: #40a2df;
/* SwiftUI */
Color(red: 0.251, green: 0.635, blue: 0.875)
/* Android */
Color.parseColor("#40a2df")Accessibility — WCAG contrast
Aa
#40a2df on white: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40a2df on black: 7.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green63.5%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta27.4%
Yellow0.0%
Key (black)12.5%
Color previews
#40a2df text on a black background
contrast 7.45:1
Card sample
#40a2df text on a white background
contrast 2.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40a2df;
Background color
Panel with #40a2df background
background-color: #40a2df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40a2df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 162, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 162, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40a2df; background: linear-gradient(135deg, #40a2df, #4840DF);