#259cdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
37, 156, 223
HSL
202°, 74%, 51%
CMYK
83, 30, 0, 13
Luminance
0.2950
Every format
| HEX | #259cdf |
| RGB | rgb(37, 156, 223) |
| HSL | hsl(202, 74%, 51%) |
| CMYK | cmyk(83%, 30%, 0%, 13%) |
| LAB | lab(61.2 -8.4 -42.8) |
| LCH | lch(61.2 43.6 258.9) |
| OKLCH | oklch(0.661 0.140 240.0) |
Copy-ready code
/* CSS */
color: #259cdf;
background-color: #259cdf;
/* Tailwind (arbitrary) */
class="text-[#259cdf] bg-[#259cdf]"
/* SCSS */
$brand: #259cdf;
/* SwiftUI */
Color(red: 0.145, green: 0.612, blue: 0.875)
/* Android */
Color.parseColor("#259cdf")Accessibility — WCAG contrast
Aa
#259cdf on white: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#259cdf on black: 6.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green61.2%
Blue87.5%
CMYK percentages
Cyan83.4%
Magenta30.0%
Yellow0.0%
Key (black)12.5%
Color previews
#259cdf text on a black background
contrast 6.90:1
Card sample
#259cdf text on a white background
contrast 3.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #259cdf;
Background color
Panel with #259cdf background
background-color: #259cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #259cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 156, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 156, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #259cdf; background: linear-gradient(135deg, #259cdf, #2A25DF);