#2158eb
a balanced, electric blue · cool · closest name: royalblue
RGB
33, 88, 235
HSL
224°, 84%, 53%
CMYK
86, 63, 0, 8
Luminance
0.1330
Every format
| HEX | #2158eb |
| RGB | rgb(33, 88, 235) |
| HSL | hsl(224, 84%, 53%) |
| CMYK | cmyk(86%, 63%, 0%, 8%) |
| LAB | lab(43.2 37.7 -78.5) |
| LCH | lch(43.2 87.1 295.6) |
| OKLCH | oklch(0.525 0.229 264.1) |
Copy-ready code
/* CSS */
color: #2158eb;
background-color: #2158eb;
/* Tailwind (arbitrary) */
class="text-[#2158eb] bg-[#2158eb]"
/* SCSS */
$brand: #2158eb;
/* SwiftUI */
Color(red: 0.129, green: 0.345, blue: 0.922)
/* Android */
Color.parseColor("#2158eb")Accessibility — WCAG contrast
Aa
#2158eb on white: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2158eb on black: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green34.5%
Blue92.2%
CMYK percentages
Cyan86.0%
Magenta62.6%
Yellow0.0%
Key (black)7.8%
Color previews
#2158eb text on a black background
contrast 3.66:1
Card sample
#2158eb text on a white background
contrast 5.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2158eb;
Background color
Panel with #2158eb background
background-color: #2158eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2158eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 88, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 88, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2158eb; background: linear-gradient(135deg, #2158eb, #7121EB);