#397bac
a dark, vivid blue · cool · closest name: steelblue
RGB
57, 123, 172
HSL
206°, 50%, 45%
CMYK
67, 29, 0, 33
Luminance
0.1801
Every format
| HEX | #397bac |
| RGB | rgb(57, 123, 172) |
| HSL | hsl(206, 50%, 45%) |
| CMYK | cmyk(67%, 29%, 0%, 33%) |
| LAB | lab(49.5 -5.1 -32.2) |
| LCH | lch(49.5 32.6 261.0) |
| OKLCH | oklch(0.562 0.102 243.5) |
Copy-ready code
/* CSS */
color: #397bac;
background-color: #397bac;
/* Tailwind (arbitrary) */
class="text-[#397bac] bg-[#397bac]"
/* SCSS */
$brand: #397bac;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.675)
/* Android */
Color.parseColor("#397bac")Accessibility — WCAG contrast
Aa
#397bac on white: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397bac on black: 4.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue67.5%
CMYK percentages
Cyan66.9%
Magenta28.5%
Yellow0.0%
Key (black)32.5%
Color previews
#397bac text on a black background
contrast 4.60:1
Card sample
#397bac text on a white background
contrast 4.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397bac;
Background color
Panel with #397bac background
background-color: #397bac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397bac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397bac; background: linear-gradient(135deg, #397bac, #4439AC);