#1f3abc
a dark, vivid blue · warm · closest name: slateblue
RGB
31, 58, 188
HSL
230°, 72%, 43%
CMYK
84, 69, 0, 26
Luminance
0.0695
Every format
| HEX | #1f3abc |
| RGB | rgb(31, 58, 188) |
| HSL | hsl(230, 72%, 43%) |
| CMYK | cmyk(84%, 69%, 0%, 26%) |
| LAB | lab(31.7 39.2 -70.3) |
| LCH | lch(31.7 80.5 299.2) |
| OKLCH | oklch(0.427 0.204 267.0) |
Copy-ready code
/* CSS */
color: #1f3abc;
background-color: #1f3abc;
/* Tailwind (arbitrary) */
class="text-[#1f3abc] bg-[#1f3abc]"
/* SCSS */
$brand: #1f3abc;
/* SwiftUI */
Color(red: 0.122, green: 0.227, blue: 0.737)
/* Android */
Color.parseColor("#1f3abc")Accessibility — WCAG contrast
Aa
#1f3abc on white: 8.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f3abc on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green22.7%
Blue73.7%
CMYK percentages
Cyan83.5%
Magenta69.1%
Yellow0.0%
Key (black)26.3%
Color previews
#1f3abc text on a black background
contrast 2.39:1
Card sample
#1f3abc text on a white background
contrast 8.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3abc;
Background color
Panel with #1f3abc background
background-color: #1f3abc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3abc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 58, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 58, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3abc; background: linear-gradient(135deg, #1f3abc, #6D1FBC);