HSL(221, 80%, 20%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,80%,20%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 80%, 20%) | color: hsl(221, 80%, 20%) | |
| HEX | #0A245C | color: #0A245C | |
| RGB | rgb(10, 36, 92) | color: rgb(10, 36, 92) | |
| CMYK | cmyk(89%, 61%, 0%, 64%) | — | |
| HSV | hsv(221, 89%, 36%) | — | |
| HWB | hwb(221 4% 64%) | color: hwb(221 4% 64%) | |
| OKLCH | oklch(0.281 0.1055 262.79) | color: oklch(0.281 0.1055 262.79) | |
| Lab | lab(16 14.4 -36.22) | color: lab(16 14.4 -36.22) | |
| LCH | lch(16 38.98 291.68) | color: lch(16 38.98 291.68) |
Color Theory
Accessibility (WCAG)
White text on color
Black text on color
Colored text
Contrast Ratios
AA Normal (4.5:1)
AA Large (3:1)
AAA Normal (7:1)
Best text on this color: white
Color Blindness Simulation
Protanopia (Red-blind)
#15154E — rgb(21, 21, 78)
Deuteranopia (Green-blind)
#14124B — rgb(20, 18, 75)
Tritanopia (Blue-blind)
#0B4441 — rgb(11, 68, 65)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 80%, 20%);
text
color: hsl(221, 80%, 20%);
border
border: 2px solid hsl(221, 80%, 20%);
gradient light
background: linear-gradient(to right, hsl(221, 80%, 40%), hsl(221, 80%, 20%));
gradient dark
background: linear-gradient(to right, hsl(221, 80%, 20%), hsl(221, 80%, 0%))
hex
background-color: #0A245C;
tailwind
bg-[hsl(221,80%,20%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 80%, 20%, 0.4);
css variable
--color-primary: hsl(221, 80%, 20%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 80%, 20%)?
HEX: #0A245C | RGB: rgb(10, 36, 92) | CMYK: 89%, 61%, 0%, 64% | HSV: 221°, 89%, 36%. Copy any format from the conversion table above.
What colors go well with #0A245C?
The complementary color is HSL(41, 80%, 20%). For a triadic harmony, use hues 221°, 341°, and 101°. For analogous combinations, try hues 191° and 251°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(221, 80%, 20%) in CSS?
As HSL: color: hsl(221, 80%, 20%); — As HEX: color: #0A245C; — As RGB: color: rgb(10, 36, 92); — Tailwind CSS: bg-[hsl(221,80%,20%)] — CSS variable: --color-primary: hsl(221, 80%, 20%);