#2f37ac
a dark, vivid blue · warm · closest name: slateblue
RGB
47, 55, 172
HSL
236°, 57%, 43%
CMYK
73, 68, 0, 33
Luminance
0.0632
Every format
| HEX | #2f37ac |
| RGB | rgb(47, 55, 172) |
| HSL | hsl(236, 57%, 43%) |
| CMYK | cmyk(73%, 68%, 0%, 33%) |
| LAB | lab(30.2 36.8 -63.3) |
| LCH | lch(30.2 73.2 300.2) |
| OKLCH | oklch(0.413 0.183 272.2) |
Copy-ready code
/* CSS */
color: #2f37ac;
background-color: #2f37ac;
/* Tailwind (arbitrary) */
class="text-[#2f37ac] bg-[#2f37ac]"
/* SCSS */
$brand: #2f37ac;
/* SwiftUI */
Color(red: 0.184, green: 0.216, blue: 0.675)
/* Android */
Color.parseColor("#2f37ac")Accessibility — WCAG contrast
Aa
#2f37ac on white: 9.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f37ac on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green21.6%
Blue67.5%
CMYK percentages
Cyan72.7%
Magenta68.0%
Yellow0.0%
Key (black)32.5%
Color previews
#2f37ac text on a black background
contrast 2.26:1
Card sample
#2f37ac text on a white background
contrast 9.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f37ac;
Background color
Panel with #2f37ac background
background-color: #2f37ac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f37ac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 55, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 55, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f37ac; background: linear-gradient(135deg, #2f37ac, #7A2FAC);