HSL(221, 63%, 18%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,63%,18%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 63%, 18%) | color: hsl(221, 63%, 18%) | |
| HEX | #11234B | color: #11234B | |
| RGB | rgb(17, 35, 75) | color: rgb(17, 35, 75) | |
| CMYK | cmyk(77%, 53%, 0%, 71%) | — | |
| HSV | hsv(221, 77%, 29%) | — | |
| HWB | hwb(221 7% 71%) | color: hwb(221 7% 71%) | |
| OKLCH | oklch(0.2664 0.078 263.72) | color: oklch(0.2664 0.078 263.72) | |
| Lab | lab(14.56 8.6 -27.03) | color: lab(14.56 8.6 -27.03) | |
| LCH | lch(14.56 28.37 287.65) | color: lch(14.56 28.37 287.65) |
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)
#191941 — rgb(25, 25, 65)
Deuteranopia (Green-blind)
#18163F — rgb(24, 22, 63)
Tritanopia (Blue-blind)
#123A38 — rgb(18, 58, 56)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 63%, 18%);
text
color: hsl(221, 63%, 18%);
border
border: 2px solid hsl(221, 63%, 18%);
gradient light
background: linear-gradient(to right, hsl(221, 63%, 38%), hsl(221, 63%, 18%));
gradient dark
background: linear-gradient(to right, hsl(221, 63%, 18%), hsl(221, 63%, 0%))
hex
background-color: #11234B;
tailwind
bg-[hsl(221,63%,18%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 63%, 18%, 0.4);
css variable
--color-primary: hsl(221, 63%, 18%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 63%, 18%)?
HEX: #11234B | RGB: rgb(17, 35, 75) | CMYK: 77%, 53%, 0%, 71% | HSV: 221°, 77%, 29%. Copy any format from the conversion table above.
What colors go well with #11234B?
The complementary color is HSL(41, 63%, 18%). 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%, 18%) in CSS?
As HSL: color: hsl(221, 63%, 18%); — As HEX: color: #11234B; — As RGB: color: rgb(17, 35, 75); — Tailwind CSS: bg-[hsl(221,63%,18%)] — CSS variable: --color-primary: hsl(221, 63%, 18%);