#2f308c
a dark, vivid blue · warm · closest name: midnightblue
RGB
47, 48, 140
HSL
239°, 50%, 37%
CMYK
66, 66, 0, 45
Luminance
0.0461
Every format
| HEX | #2f308c |
| RGB | rgb(47, 48, 140) |
| HSL | hsl(239, 50%, 37%) |
| CMYK | cmyk(66%, 66%, 0%, 45%) |
| LAB | lab(25.6 29.9 -51.3) |
| LCH | lch(25.6 59.4 300.2) |
| OKLCH | oklch(0.371 0.149 275.9) |
Copy-ready code
/* CSS */
color: #2f308c;
background-color: #2f308c;
/* Tailwind (arbitrary) */
class="text-[#2f308c] bg-[#2f308c]"
/* SCSS */
$brand: #2f308c;
/* SwiftUI */
Color(red: 0.184, green: 0.188, blue: 0.549)
/* Android */
Color.parseColor("#2f308c")Accessibility — WCAG contrast
Aa
#2f308c on white: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f308c on black: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green18.8%
Blue54.9%
CMYK percentages
Cyan66.4%
Magenta65.7%
Yellow0.0%
Key (black)45.1%
Color previews
#2f308c text on a black background
contrast 1.92:1
Card sample
#2f308c text on a white background
contrast 10.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f308c;
Background color
Panel with #2f308c background
background-color: #2f308c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f308c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 48, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 48, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f308c; background: linear-gradient(135deg, #2f308c, #6C2F8C);