#2170af
a dark, vivid blue · cool · closest name: steelblue
RGB
33, 112, 175
HSL
207°, 68%, 41%
CMYK
81, 36, 0, 31
Luminance
0.1501
Every format
| HEX | #2170af |
| RGB | rgb(33, 112, 175) |
| HSL | hsl(207, 68%, 41%) |
| CMYK | cmyk(81%, 36%, 0%, 31%) |
| LAB | lab(45.6 -0.7 -40.1) |
| LCH | lch(45.6 40.1 269.1) |
| OKLCH | oklch(0.530 0.124 247.4) |
Copy-ready code
/* CSS */
color: #2170af;
background-color: #2170af;
/* Tailwind (arbitrary) */
class="text-[#2170af] bg-[#2170af]"
/* SCSS */
$brand: #2170af;
/* SwiftUI */
Color(red: 0.129, green: 0.439, blue: 0.686)
/* Android */
Color.parseColor("#2170af")Accessibility — WCAG contrast
Aa
#2170af on white: 5.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2170af on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green43.9%
Blue68.6%
CMYK percentages
Cyan81.1%
Magenta36.0%
Yellow0.0%
Key (black)31.4%
Color previews
#2170af text on a black background
contrast 4.00:1
Card sample
#2170af text on a white background
contrast 5.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2170af;
Background color
Panel with #2170af background
background-color: #2170af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2170af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 112, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 112, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2170af; background: linear-gradient(135deg, #2170af, #3121AF);