HSL(221, 91%, 45%)
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(221,91%,45%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 91%, 45%) | color: hsl(221, 91%, 45%) | |
| HEX | #0A4CDB | color: #0A4CDB | |
| RGB | rgb(10, 76, 219) | color: rgb(10, 76, 219) | |
| CMYK | cmyk(95%, 65%, 0%, 14%) | — | |
| HSV | hsv(221, 95%, 86%) | — | |
| HWB | hwb(221 4% 14%) | color: hwb(221 4% 14%) | |
| OKLCH | oklch(0.4839 0.2258 262.83) | color: oklch(0.4839 0.2258 262.83) | |
| Lab | lab(38.46 38.4 -77.22) | color: lab(38.46 38.4 -77.22) | |
| LCH | lch(38.46 86.24 296.44) | color: lch(38.46 86.24 296.44) |
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)
#2727B8 — rgb(39, 39, 184)
Deuteranopia (Green-blind)
#231EB0 — rgb(35, 30, 176)
Tritanopia (Blue-blind)
#0D9D97 — rgb(13, 157, 151)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 91%, 45%);
text
color: hsl(221, 91%, 45%);
border
border: 2px solid hsl(221, 91%, 45%);
gradient light
background: linear-gradient(to right, hsl(221, 91%, 65%), hsl(221, 91%, 45%));
gradient dark
background: linear-gradient(to right, hsl(221, 91%, 45%), hsl(221, 91%, 25%))
hex
background-color: #0A4CDB;
tailwind
bg-[hsl(221,91%,45%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 91%, 45%, 0.4);
css variable
--color-primary: hsl(221, 91%, 45%);
Related Colors
Use Cases for Vivid Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 91%, 45%)?
HEX: #0A4CDB | RGB: rgb(10, 76, 219) | CMYK: 95%, 65%, 0%, 14% | HSV: 221°, 95%, 86%. Copy any format from the conversion table above.
What colors go well with #0A4CDB?
The complementary color is HSL(41, 91%, 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, 91%, 45%) in CSS?
As HSL: color: hsl(221, 91%, 45%); — As HEX: color: #0A4CDB; — As RGB: color: rgb(10, 76, 219); — Tailwind CSS: bg-[hsl(221,91%,45%)] — CSS variable: --color-primary: hsl(221, 91%, 45%);