HSL(221, 63%, 30%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,63%,30%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 63%, 30%) | color: hsl(221, 63%, 30%) | |
| HEX | #1C3B7D | color: #1C3B7D | |
| RGB | rgb(28, 59, 125) | color: rgb(28, 59, 125) | |
| CMYK | cmyk(78%, 53%, 0%, 51%) | — | |
| HSV | hsv(221, 78%, 49%) | — | |
| HWB | hwb(221 11% 51%) | color: hwb(221 11% 51%) | |
| OKLCH | oklch(0.3696 0.1182 262.99) | color: oklch(0.3696 0.1182 262.99) | |
| Lab | lab(26.32 13.8 -40.79) | color: lab(26.32 13.8 -40.79) | |
| LCH | lch(26.32 43.06 288.69) | color: lch(26.32 43.06 288.69) |
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)
#292A6D — rgb(41, 42, 109)
Deuteranopia (Green-blind)
#282569 — rgb(40, 37, 105)
Tritanopia (Blue-blind)
#1E605E — rgb(30, 96, 94)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 63%, 30%);
text
color: hsl(221, 63%, 30%);
border
border: 2px solid hsl(221, 63%, 30%);
gradient light
background: linear-gradient(to right, hsl(221, 63%, 50%), hsl(221, 63%, 30%));
gradient dark
background: linear-gradient(to right, hsl(221, 63%, 30%), hsl(221, 63%, 10%))
hex
background-color: #1C3B7D;
tailwind
bg-[hsl(221,63%,30%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 63%, 30%, 0.4);
css variable
--color-primary: hsl(221, 63%, 30%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 63%, 30%)?
HEX: #1C3B7D | RGB: rgb(28, 59, 125) | CMYK: 78%, 53%, 0%, 51% | HSV: 221°, 78%, 49%. Copy any format from the conversion table above.
What colors go well with #1C3B7D?
The complementary color is HSL(41, 63%, 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, 63%, 30%) in CSS?
As HSL: color: hsl(221, 63%, 30%); — As HEX: color: #1C3B7D; — As RGB: color: rgb(28, 59, 125); — Tailwind CSS: bg-[hsl(221,63%,30%)] — CSS variable: --color-primary: hsl(221, 63%, 30%);