HSL(221, 58%, 10%)
Very Dark Blue — Blue color
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Color Information
Color Name
Very Dark Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,58%,10%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 58%, 10%) | color: hsl(221, 58%, 10%) | |
| HEX | #0B1428 | color: #0B1428 | |
| RGB | rgb(11, 20, 40) | color: rgb(11, 20, 40) | |
| CMYK | cmyk(73%, 50%, 0%, 84%) | — | |
| HSV | hsv(221, 73%, 16%) | — | |
| HWB | hwb(221 4% 84%) | color: hwb(221 4% 84%) | |
| OKLCH | oklch(0.1947 0.0427 264.49) | color: oklch(0.1947 0.0427 264.49) | |
| Lab | lab(6.55 3.37 -14.82) | color: lab(6.55 3.37 -14.82) | |
| LCH | lch(6.55 15.2 282.81) | color: lch(6.55 15.2 282.81) |
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)
#0F0F23 — rgb(15, 15, 35)
Deuteranopia (Green-blind)
#0E0E22 — rgb(14, 14, 34)
Tritanopia (Blue-blind)
#0B1F1F — rgb(11, 31, 31)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 58%, 10%);
text
color: hsl(221, 58%, 10%);
border
border: 2px solid hsl(221, 58%, 10%);
gradient light
background: linear-gradient(to right, hsl(221, 58%, 30%), hsl(221, 58%, 10%));
gradient dark
background: linear-gradient(to right, hsl(221, 58%, 10%), hsl(221, 58%, 0%))
hex
background-color: #0B1428;
tailwind
bg-[hsl(221,58%,10%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 58%, 10%, 0.4);
css variable
--color-primary: hsl(221, 58%, 10%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 58%, 10%)?
HEX: #0B1428 | RGB: rgb(11, 20, 40) | CMYK: 73%, 50%, 0%, 84% | HSV: 221°, 73%, 16%. Copy any format from the conversion table above.
What colors go well with #0B1428?
The complementary color is HSL(41, 58%, 10%). 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, 58%, 10%) in CSS?
As HSL: color: hsl(221, 58%, 10%); — As HEX: color: #0B1428; — As RGB: color: rgb(11, 20, 40); — Tailwind CSS: bg-[hsl(221,58%,10%)] — CSS variable: --color-primary: hsl(221, 58%, 10%);