#057cff
a balanced, electric blue · cool · closest name: royalblue
RGB
5, 124, 255
HSL
211°, 100%, 51%
CMYK
98, 51, 0, 0
Luminance
0.2167
Every format
| HEX | #057cff |
| RGB | rgb(5, 124, 255) |
| HSL | hsl(211, 100%, 51%) |
| CMYK | cmyk(98%, 51%, 0%, 0%) |
| LAB | lab(53.7 21.4 -72.6) |
| LCH | lch(53.7 75.7 286.4) |
| OKLCH | oklch(0.607 0.215 257.2) |
Copy-ready code
/* CSS */
color: #057cff;
background-color: #057cff;
/* Tailwind (arbitrary) */
class="text-[#057cff] bg-[#057cff]"
/* SCSS */
$brand: #057cff;
/* SwiftUI */
Color(red: 0.020, green: 0.486, blue: 1.000)
/* Android */
Color.parseColor("#057cff")Accessibility — WCAG contrast
Aa
#057cff on white: 3.94:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#057cff on black: 5.33:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red2.0%
Green48.6%
Blue100.0%
CMYK percentages
Cyan98.0%
Magenta51.4%
Yellow0.0%
Key (black)0.0%
Color previews
#057cff text on a black background
contrast 5.33:1
Card sample
#057cff text on a white background
contrast 3.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #057cff;
Background color
Panel with #057cff background
background-color: #057cff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #057cff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(5, 124, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(5, 124, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #057cff; background: linear-gradient(135deg, #057cff, #3505FF);