#258cdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
37, 140, 223
HSL
207°, 74%, 51%
CMYK
83, 37, 0, 13
Luminance
0.2448
Every format
| HEX | #258cdf |
| RGB | rgb(37, 140, 223) |
| HSL | hsl(207, 74%, 51%) |
| CMYK | cmyk(83%, 37%, 0%, 13%) |
| LAB | lab(56.6 0.9 -50.2) |
| LCH | lch(56.6 50.2 271.0) |
| OKLCH | oklch(0.625 0.154 248.4) |
Copy-ready code
/* CSS */
color: #258cdf;
background-color: #258cdf;
/* Tailwind (arbitrary) */
class="text-[#258cdf] bg-[#258cdf]"
/* SCSS */
$brand: #258cdf;
/* SwiftUI */
Color(red: 0.145, green: 0.549, blue: 0.875)
/* Android */
Color.parseColor("#258cdf")Accessibility — WCAG contrast
Aa
#258cdf on white: 3.56:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#258cdf on black: 5.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green54.9%
Blue87.5%
CMYK percentages
Cyan83.4%
Magenta37.2%
Yellow0.0%
Key (black)12.5%
Color previews
#258cdf text on a black background
contrast 5.90:1
Card sample
#258cdf text on a white background
contrast 3.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #258cdf;
Background color
Panel with #258cdf background
background-color: #258cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #258cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 140, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 140, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #258cdf; background: linear-gradient(135deg, #258cdf, #3A25DF);