#154ddf
a balanced, electric blue · cool · closest name: royalblue
RGB
21, 77, 223
HSL
223°, 83%, 48%
CMYK
91, 66, 0, 13
Luminance
0.1079
Every format
| HEX | #154ddf |
| RGB | rgb(21, 77, 223) |
| HSL | hsl(223, 83%, 48%) |
| CMYK | cmyk(91%, 66%, 0%, 13%) |
| LAB | lab(39.2 39.6 -78.2) |
| LCH | lch(39.2 87.7 296.9) |
| OKLCH | oklch(0.491 0.228 263.8) |
Copy-ready code
/* CSS */
color: #154ddf;
background-color: #154ddf;
/* Tailwind (arbitrary) */
class="text-[#154ddf] bg-[#154ddf]"
/* SCSS */
$brand: #154ddf;
/* SwiftUI */
Color(red: 0.082, green: 0.302, blue: 0.875)
/* Android */
Color.parseColor("#154ddf")Accessibility — WCAG contrast
Aa
#154ddf on white: 6.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#154ddf on black: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green30.2%
Blue87.5%
CMYK percentages
Cyan90.6%
Magenta65.5%
Yellow0.0%
Key (black)12.5%
Color previews
#154ddf text on a black background
contrast 3.16:1
Card sample
#154ddf text on a white background
contrast 6.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #154ddf;
Background color
Panel with #154ddf background
background-color: #154ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #154ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 77, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 77, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #154ddf; background: linear-gradient(135deg, #154ddf, #6415DF);