#033af3
a balanced, electric blue · warm · closest name: blue
RGB
3, 58, 243
HSL
226°, 98%, 48%
CMYK
99, 76, 0, 5
Luminance
0.0952
Every format
| HEX | #033af3 |
| RGB | rgb(3, 58, 243) |
| HSL | hsl(226, 98%, 48%) |
| CMYK | cmyk(99%, 76%, 0%, 5%) |
| LAB | lab(37.0 57.4 -93.3) |
| LCH | lch(37.0 109.6 301.6) |
| OKLCH | oklch(0.480 0.272 264.1) |
Copy-ready code
/* CSS */
color: #033af3;
background-color: #033af3;
/* Tailwind (arbitrary) */
class="text-[#033af3] bg-[#033af3]"
/* SCSS */
$brand: #033af3;
/* SwiftUI */
Color(red: 0.012, green: 0.227, blue: 0.953)
/* Android */
Color.parseColor("#033af3")Accessibility — WCAG contrast
Aa
#033af3 on white: 7.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#033af3 on black: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green22.7%
Blue95.3%
CMYK percentages
Cyan98.8%
Magenta76.1%
Yellow0.0%
Key (black)4.7%
Color previews
#033af3 text on a black background
contrast 2.90:1
Card sample
#033af3 text on a white background
contrast 7.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #033af3;
Background color
Panel with #033af3 background
background-color: #033af3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #033af3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 58, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 58, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #033af3; background: linear-gradient(135deg, #033af3, #6C03F3);