#23398b
a dark, vivid blue · warm · closest name: midnightblue
RGB
35, 57, 139
HSL
227°, 60%, 34%
CMYK
75, 59, 0, 46
Luminance
0.0515
Every format
| HEX | #23398b |
| RGB | rgb(35, 57, 139) |
| HSL | hsl(227, 60%, 34%) |
| CMYK | cmyk(75%, 59%, 0%, 46%) |
| LAB | lab(27.1 21.7 -48.2) |
| LCH | lch(27.1 52.8 294.3) |
| OKLCH | oklch(0.380 0.139 267.8) |
Copy-ready code
/* CSS */
color: #23398b;
background-color: #23398b;
/* Tailwind (arbitrary) */
class="text-[#23398b] bg-[#23398b]"
/* SCSS */
$brand: #23398b;
/* SwiftUI */
Color(red: 0.137, green: 0.224, blue: 0.545)
/* Android */
Color.parseColor("#23398b")Accessibility — WCAG contrast
Aa
#23398b on white: 10.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#23398b on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green22.4%
Blue54.5%
CMYK percentages
Cyan74.8%
Magenta59.0%
Yellow0.0%
Key (black)45.5%
Color previews
#23398b text on a black background
contrast 2.03:1
Card sample
#23398b text on a white background
contrast 10.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #23398b;
Background color
Panel with #23398b background
background-color: #23398b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #23398b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 57, 139, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 57, 139, 0.45);
Border & gradient
Gradient panel
border: 3px solid #23398b; background: linear-gradient(135deg, #23398b, #52238B);