HSL(221, 57%, 8%)
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(221,57%,8%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 57%, 8%) | color: hsl(221, 57%, 8%) | |
| HEX | #091020 | color: #091020 | |
| RGB | rgb(9, 16, 32) | color: rgb(9, 16, 32) | |
| CMYK | cmyk(72%, 50%, 0%, 87%) | — | |
| HSV | hsv(222, 72%, 13%) | — | |
| HWB | hwb(222 4% 87%) | color: hwb(222 4% 87%) | |
| OKLCH | oklch(0.1756 0.0351 265.05) | color: oklch(0.1756 0.0351 265.05) | |
| Lab | lab(4.81 2.13 -11.41) | color: lab(4.81 2.13 -11.41) | |
| LCH | lch(4.81 11.61 280.57) | color: lch(4.81 11.61 280.57) |
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)
#0C0C1C — rgb(12, 12, 28)
Deuteranopia (Green-blind)
#0C0B1B — rgb(12, 11, 27)
Tritanopia (Blue-blind)
#091918 — rgb(9, 25, 24)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 57%, 8%);
text
color: hsl(221, 57%, 8%);
border
border: 2px solid hsl(221, 57%, 8%);
gradient light
background: linear-gradient(to right, hsl(221, 57%, 28%), hsl(221, 57%, 8%));
gradient dark
background: linear-gradient(to right, hsl(221, 57%, 8%), hsl(221, 57%, 0%))
hex
background-color: #091020;
tailwind
bg-[hsl(221,57%,8%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 57%, 8%, 0.4);
css variable
--color-primary: hsl(221, 57%, 8%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 57%, 8%)?
HEX: #091020 | RGB: rgb(9, 16, 32) | CMYK: 72%, 50%, 0%, 87% | HSV: 222°, 72%, 13%. Copy any format from the conversion table above.
What colors go well with #091020?
The complementary color is HSL(41, 57%, 8%). 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, 57%, 8%) in CSS?
As HSL: color: hsl(221, 57%, 8%); — As HEX: color: #091020; — As RGB: color: rgb(9, 16, 32); — Tailwind CSS: bg-[hsl(221,57%,8%)] — CSS variable: --color-primary: hsl(221, 57%, 8%);