HSL(221, 80%, 45%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,80%,45%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 80%, 45%) | color: hsl(221, 80%, 45%) | |
| HEX | #1751CF | color: #1751CF | |
| RGB | rgb(23, 81, 207) | color: rgb(23, 81, 207) | |
| CMYK | cmyk(89%, 61%, 0%, 19%) | — | |
| HSV | hsv(221, 89%, 81%) | — | |
| HWB | hwb(221 9% 19%) | color: hwb(221 9% 19%) | |
| OKLCH | oklch(0.4842 0.2034 262.75) | color: oklch(0.4842 0.2034 262.75) | |
| Lab | lab(38.85 31.09 -69.67) | color: lab(38.85 31.09 -69.67) | |
| LCH | lch(38.85 76.29 294.05) | color: lch(38.85 76.29 294.05) |
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)
#3031B1 — rgb(48, 49, 177)
Deuteranopia (Green-blind)
#2D28A9 — rgb(45, 40, 169)
Tritanopia (Blue-blind)
#1A9893 — rgb(26, 152, 147)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 80%, 45%);
text
color: hsl(221, 80%, 45%);
border
border: 2px solid hsl(221, 80%, 45%);
gradient light
background: linear-gradient(to right, hsl(221, 80%, 65%), hsl(221, 80%, 45%));
gradient dark
background: linear-gradient(to right, hsl(221, 80%, 45%), hsl(221, 80%, 25%))
hex
background-color: #1751CF;
tailwind
bg-[hsl(221,80%,45%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 80%, 45%, 0.4);
css variable
--color-primary: hsl(221, 80%, 45%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 80%, 45%)?
HEX: #1751CF | RGB: rgb(23, 81, 207) | CMYK: 89%, 61%, 0%, 19% | HSV: 221°, 89%, 81%. Copy any format from the conversion table above.
What colors go well with #1751CF?
The complementary color is HSL(41, 80%, 45%). 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%, 45%) in CSS?
As HSL: color: hsl(221, 80%, 45%); — As HEX: color: #1751CF; — As RGB: color: rgb(23, 81, 207); — Tailwind CSS: bg-[hsl(221,80%,45%)] — CSS variable: --color-primary: hsl(221, 80%, 45%);