#2170ab
a dark, vivid blue · cool · closest name: steelblue
RGB
33, 112, 171
HSL
206°, 68%, 40%
CMYK
81, 35, 0, 33
Luminance
0.1485
Every format
| HEX | #2170ab |
| RGB | rgb(33, 112, 171) |
| HSL | hsl(206, 68%, 40%) |
| CMYK | cmyk(81%, 35%, 0%, 33%) |
| LAB | lab(45.4 -2.2 -38.1) |
| LCH | lch(45.4 38.2 266.7) |
| OKLCH | oklch(0.528 0.119 245.9) |
Copy-ready code
/* CSS */
color: #2170ab;
background-color: #2170ab;
/* Tailwind (arbitrary) */
class="text-[#2170ab] bg-[#2170ab]"
/* SCSS */
$brand: #2170ab;
/* SwiftUI */
Color(red: 0.129, green: 0.439, blue: 0.671)
/* Android */
Color.parseColor("#2170ab")Accessibility — WCAG contrast
Aa
#2170ab on white: 5.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2170ab on black: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green43.9%
Blue67.1%
CMYK percentages
Cyan80.7%
Magenta34.5%
Yellow0.0%
Key (black)32.9%
Color previews
#2170ab text on a black background
contrast 3.97:1
Card sample
#2170ab text on a white background
contrast 5.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2170ab;
Background color
Panel with #2170ab background
background-color: #2170ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2170ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 112, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 112, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2170ab; background: linear-gradient(135deg, #2170ab, #2E21AB);