#2c57ab
a dark, vivid blue · cool · closest name: royalblue
RGB
44, 87, 171
HSL
220°, 59%, 42%
CMYK
74, 49, 0, 33
Luminance
0.1029
Every format
| HEX | #2c57ab |
| RGB | rgb(44, 87, 171) |
| HSL | hsl(220, 59%, 42%) |
| CMYK | cmyk(74%, 49%, 0%, 33%) |
| LAB | lab(38.4 15.1 -49.4) |
| LCH | lch(38.4 51.6 287.0) |
| OKLCH | oklch(0.474 0.143 262.1) |
Copy-ready code
/* CSS */
color: #2c57ab;
background-color: #2c57ab;
/* Tailwind (arbitrary) */
class="text-[#2c57ab] bg-[#2c57ab]"
/* SCSS */
$brand: #2c57ab;
/* SwiftUI */
Color(red: 0.173, green: 0.341, blue: 0.671)
/* Android */
Color.parseColor("#2c57ab")Accessibility — WCAG contrast
Aa
#2c57ab on white: 6.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2c57ab on black: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red17.3%
Green34.1%
Blue67.1%
CMYK percentages
Cyan74.3%
Magenta49.1%
Yellow0.0%
Key (black)32.9%
Color previews
#2c57ab text on a black background
contrast 3.06:1
Card sample
#2c57ab text on a white background
contrast 6.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2c57ab;
Background color
Panel with #2c57ab background
background-color: #2c57ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2c57ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(44, 87, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 87, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2c57ab; background: linear-gradient(135deg, #2c57ab, #562CAB);