#2139ae
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 174
HSL
230°, 68%, 41%
CMYK
81, 67, 0, 32
Luminance
0.0631
Every format
| HEX | #2139ae |
| RGB | rgb(33, 57, 174) |
| HSL | hsl(230, 68%, 41%) |
| CMYK | cmyk(81%, 67%, 0%, 32%) |
| LAB | lab(30.2 34.9 -64.5) |
| LCH | lch(30.2 73.3 298.4) |
| OKLCH | oklch(0.412 0.187 267.6) |
Copy-ready code
/* CSS */
color: #2139ae;
background-color: #2139ae;
/* Tailwind (arbitrary) */
class="text-[#2139ae] bg-[#2139ae]"
/* SCSS */
$brand: #2139ae;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.682)
/* Android */
Color.parseColor("#2139ae")Accessibility — WCAG contrast
Aa
#2139ae on white: 9.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139ae on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue68.2%
CMYK percentages
Cyan81.0%
Magenta67.2%
Yellow0.0%
Key (black)31.8%
Color previews
#2139ae text on a black background
contrast 2.26:1
Card sample
#2139ae text on a white background
contrast 9.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139ae;
Background color
Panel with #2139ae background
background-color: #2139ae;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139ae;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 174, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 174, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139ae; background: linear-gradient(135deg, #2139ae, #6721AE);