#2191ff
a balanced, electric blue · cool · “dodgerblue”
RGB
33, 145, 255
HSL
210°, 100%, 57%
CMYK
87, 43, 0, 0
Luminance
0.2779
Every format
| HEX | #2191ff |
| RGB | rgb(33, 145, 255) |
| HSL | hsl(210, 100%, 57%) |
| CMYK | cmyk(87%, 43%, 0%, 0%) |
| LAB | lab(59.7 9.5 -62.9) |
| LCH | lch(59.7 63.6 278.6) |
| OKLCH | oklch(0.655 0.189 253.1) |
Copy-ready code
/* CSS */
color: #2191ff;
background-color: #2191ff;
/* Tailwind (arbitrary) */
class="text-[#2191ff] bg-[#2191ff]"
/* SCSS */
$brand: #2191ff;
/* SwiftUI */
Color(red: 0.129, green: 0.569, blue: 1.000)
/* Android */
Color.parseColor("#2191ff")Accessibility — WCAG contrast
Aa
#2191ff on white: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2191ff on black: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green56.9%
Blue100.0%
CMYK percentages
Cyan87.1%
Magenta43.1%
Yellow0.0%
Key (black)0.0%
Color previews
#2191ff text on a black background
contrast 6.56:1
Card sample
#2191ff text on a white background
contrast 3.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2191ff;
Background color
Panel with #2191ff background
background-color: #2191ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2191ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 145, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 145, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2191ff; background: linear-gradient(135deg, #2191ff, #4521FF);