#133dbb
a dark, electric blue · warm · closest name: slateblue
RGB
19, 61, 187
HSL
225°, 82%, 40%
CMYK
90, 67, 0, 27
Luminance
0.0706
Every format
| HEX | #133dbb |
| RGB | rgb(19, 61, 187) |
| HSL | hsl(225, 82%, 40%) |
| CMYK | cmyk(90%, 67%, 0%, 27%) |
| LAB | lab(31.9 36.3 -69.3) |
| LCH | lch(31.9 78.2 297.6) |
| OKLCH | oklch(0.427 0.202 264.5) |
Copy-ready code
/* CSS */
color: #133dbb;
background-color: #133dbb;
/* Tailwind (arbitrary) */
class="text-[#133dbb] bg-[#133dbb]"
/* SCSS */
$brand: #133dbb;
/* SwiftUI */
Color(red: 0.075, green: 0.239, blue: 0.733)
/* Android */
Color.parseColor("#133dbb")Accessibility — WCAG contrast
Aa
#133dbb on white: 8.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#133dbb on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.5%
Green23.9%
Blue73.3%
CMYK percentages
Cyan89.8%
Magenta67.4%
Yellow0.0%
Key (black)26.7%
Color previews
#133dbb text on a black background
contrast 2.41:1
Card sample
#133dbb text on a white background
contrast 8.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #133dbb;
Background color
Panel with #133dbb background
background-color: #133dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #133dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(19, 61, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 61, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #133dbb; background: linear-gradient(135deg, #133dbb, #5913BB);