#237ace
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
35, 122, 206
HSL
210°, 71%, 47%
CMYK
83, 41, 0, 19
Luminance
0.1873
Every format
| HEX | #237ace |
| RGB | rgb(35, 122, 206) |
| HSL | hsl(210, 71%, 47%) |
| CMYK | cmyk(83%, 41%, 0%, 19%) |
| LAB | lab(50.4 5.2 -50.5) |
| LCH | lch(50.4 50.7 275.9) |
| OKLCH | oklch(0.573 0.152 251.9) |
Copy-ready code
/* CSS */
color: #237ace;
background-color: #237ace;
/* Tailwind (arbitrary) */
class="text-[#237ace] bg-[#237ace]"
/* SCSS */
$brand: #237ace;
/* SwiftUI */
Color(red: 0.137, green: 0.478, blue: 0.808)
/* Android */
Color.parseColor("#237ace")Accessibility — WCAG contrast
Aa
#237ace on white: 4.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#237ace on black: 4.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green47.8%
Blue80.8%
CMYK percentages
Cyan83.0%
Magenta40.8%
Yellow0.0%
Key (black)19.2%
Color previews
#237ace text on a black background
contrast 4.75:1
Card sample
#237ace text on a white background
contrast 4.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #237ace;
Background color
Panel with #237ace background
background-color: #237ace;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #237ace;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 122, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 122, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #237ace; background: linear-gradient(135deg, #237ace, #3E23CE);