HSL(221, 99%, 55%)
Vivid Blue — Blue color
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Color Information
Color Name
Vivid Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,99%,55%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 99%, 55%) | color: hsl(221, 99%, 55%) | |
| HEX | #1B63FE | color: #1B63FE | |
| RGB | rgb(27, 99, 254) | color: rgb(27, 99, 254) | |
| CMYK | cmyk(89%, 61%, 0%, 0%) | — | |
| HSV | hsv(221, 89%, 100%) | — | |
| HWB | hwb(221 11% 0%) | color: hwb(221 11% 0%) | |
| OKLCH | oklch(0.5601 0.2404 262.69) | color: oklch(0.5601 0.2404 262.69) | |
| Lab | lab(47.38 37.48 -82.3) | color: lab(47.38 37.48 -82.3) | |
| LCH | lch(47.38 90.43 294.48) | color: lch(47.38 90.43 294.48) |
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)
#3A3BD8 — rgb(58, 59, 216)
Deuteranopia (Green-blind)
#3631D0 — rgb(54, 49, 208)
Tritanopia (Blue-blind)
#1FBBB4 — rgb(31, 187, 180)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 99%, 55%);
text
color: hsl(221, 99%, 55%);
border
border: 2px solid hsl(221, 99%, 55%);
gradient light
background: linear-gradient(to right, hsl(221, 99%, 75%), hsl(221, 99%, 55%));
gradient dark
background: linear-gradient(to right, hsl(221, 99%, 55%), hsl(221, 99%, 35%))
hex
background-color: #1B63FE;
tailwind
bg-[hsl(221,99%,55%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 99%, 55%, 0.4);
css variable
--color-primary: hsl(221, 99%, 55%);
Related Colors
Use Cases for Vivid Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 99%, 55%)?
HEX: #1B63FE | RGB: rgb(27, 99, 254) | CMYK: 89%, 61%, 0%, 0% | HSV: 221°, 89%, 100%. Copy any format from the conversion table above.
What colors go well with #1B63FE?
The complementary color is HSL(41, 99%, 55%). 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, 99%, 55%) in CSS?
As HSL: color: hsl(221, 99%, 55%); — As HEX: color: #1B63FE; — As RGB: color: rgb(27, 99, 254); — Tailwind CSS: bg-[hsl(221,99%,55%)] — CSS variable: --color-primary: hsl(221, 99%, 55%);