#6597df
a balanced, vivid blue · cool · closest name: steelblue
RGB
101, 151, 223
HSL
215°, 66%, 64%
CMYK
55, 32, 0, 13
Luminance
0.3023
Every format
| HEX | #6597df |
| RGB | rgb(101, 151, 223) |
| HSL | hsl(215, 66%, 64%) |
| CMYK | cmyk(55%, 32%, 0%, 13%) |
| LAB | lab(61.9 3.9 -41.7) |
| LCH | lch(61.9 41.9 275.4) |
| OKLCH | oklch(0.672 0.120 257.5) |
Copy-ready code
/* CSS */
color: #6597df;
background-color: #6597df;
/* Tailwind (arbitrary) */
class="text-[#6597df] bg-[#6597df]"
/* SCSS */
$brand: #6597df;
/* SwiftUI */
Color(red: 0.396, green: 0.592, blue: 0.875)
/* Android */
Color.parseColor("#6597df")Accessibility — WCAG contrast
Aa
#6597df on white: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#6597df on black: 7.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.6%
Green59.2%
Blue87.5%
CMYK percentages
Cyan54.7%
Magenta32.3%
Yellow0.0%
Key (black)12.5%
Color previews
#6597df text on a black background
contrast 7.05:1
Card sample
#6597df text on a white background
contrast 2.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6597df;
Background color
Panel with #6597df background
background-color: #6597df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6597df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(101, 151, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(101, 151, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6597df; background: linear-gradient(135deg, #6597df, #8465DF);