HSL(221, 100%, 30%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,100%,30%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 100%, 30%) | color: hsl(221, 100%, 30%) | |
| HEX | #003099 | color: #003099 | |
| RGB | rgb(0, 48, 153) | color: rgb(0, 48, 153) | |
| CMYK | cmyk(100%, 69%, 0%, 40%) | — | |
| HSV | hsv(221, 100%, 60%) | — | |
| HWB | hwb(221 0% 40%) | color: hwb(221 0% 40%) | |
| OKLCH | oklch(0.3651 0.1767 262.56) | color: oklch(0.3651 0.1767 262.56) | |
| Lab | lab(24.99 30.93 -60.36) | color: lab(24.99 30.93 -60.36) | |
| LCH | lch(24.99 67.82 297.13) | color: lch(24.99 67.82 297.13) |
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)
#151580 — rgb(21, 21, 128)
Deuteranopia (Green-blind)
#120E7A — rgb(18, 14, 122)
Tritanopia (Blue-blind)
#026C67 — rgb(2, 108, 103)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 100%, 30%);
text
color: hsl(221, 100%, 30%);
border
border: 2px solid hsl(221, 100%, 30%);
gradient light
background: linear-gradient(to right, hsl(221, 100%, 50%), hsl(221, 100%, 30%));
gradient dark
background: linear-gradient(to right, hsl(221, 100%, 30%), hsl(221, 100%, 10%))
hex
background-color: #003099;
tailwind
bg-[hsl(221,100%,30%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 100%, 30%, 0.4);
css variable
--color-primary: hsl(221, 100%, 30%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 100%, 30%)?
HEX: #003099 | RGB: rgb(0, 48, 153) | CMYK: 100%, 69%, 0%, 40% | HSV: 221°, 100%, 60%. Copy any format from the conversion table above.
What colors go well with #003099?
The complementary color is HSL(41, 100%, 30%). 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, 100%, 30%) in CSS?
As HSL: color: hsl(221, 100%, 30%); — As HEX: color: #003099; — As RGB: color: rgb(0, 48, 153); — Tailwind CSS: bg-[hsl(221,100%,30%)] — CSS variable: --color-primary: hsl(221, 100%, 30%);