#2139ad
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 173
HSL
230°, 68%, 40%
CMYK
81, 67, 0, 32
Luminance
0.0627
Every format
| HEX | #2139ad |
| RGB | rgb(33, 57, 173) |
| HSL | hsl(230, 68%, 40%) |
| CMYK | cmyk(81%, 67%, 0%, 32%) |
| LAB | lab(30.1 34.5 -64.1) |
| LCH | lch(30.1 72.8 298.3) |
| OKLCH | oklch(0.411 0.186 267.6) |
Copy-ready code
/* CSS */
color: #2139ad;
background-color: #2139ad;
/* Tailwind (arbitrary) */
class="text-[#2139ad] bg-[#2139ad]"
/* SCSS */
$brand: #2139ad;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.678)
/* Android */
Color.parseColor("#2139ad")Accessibility — WCAG contrast
Aa
#2139ad on white: 9.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139ad on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue67.8%
CMYK percentages
Cyan80.9%
Magenta67.1%
Yellow0.0%
Key (black)32.2%
Color previews
#2139ad text on a black background
contrast 2.25:1
Card sample
#2139ad text on a white background
contrast 9.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139ad;
Background color
Panel with #2139ad background
background-color: #2139ad;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139ad;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 173, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 173, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139ad; background: linear-gradient(135deg, #2139ad, #6621AD);