HSL(221, 99%, 6%)
Very Dark Blue — Blue color
Adjust Color
Color Information
Color Name
Very Dark Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,99%,6%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 99%, 6%) | color: hsl(221, 99%, 6%) | |
| HEX | #000A1E | color: #000A1E | |
| RGB | rgb(0, 10, 30) | color: rgb(0, 10, 30) | |
| CMYK | cmyk(100%, 67%, 0%, 88%) | — | |
| HSV | hsv(220, 100%, 12%) | — | |
| HWB | hwb(220 0% 88%) | color: hwb(220 0% 88%) | |
| OKLCH | oklch(0.147 0.0483 254.93) | color: oklch(0.147 0.0483 254.93) | |
| Lab | lab(2.81 1.94 -12.93) | color: lab(2.81 1.94 -12.93) | |
| LCH | lch(2.81 13.07 278.53) | color: lch(2.81 13.07 278.53) |
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)
#040419 — rgb(4, 4, 25)
Deuteranopia (Green-blind)
#040318 — rgb(4, 3, 24)
Tritanopia (Blue-blind)
#011515 — rgb(1, 21, 21)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 99%, 6%);
text
color: hsl(221, 99%, 6%);
border
border: 2px solid hsl(221, 99%, 6%);
gradient light
background: linear-gradient(to right, hsl(221, 99%, 26%), hsl(221, 99%, 6%));
gradient dark
background: linear-gradient(to right, hsl(221, 99%, 6%), hsl(221, 99%, 0%))
hex
background-color: #000A1E;
tailwind
bg-[hsl(221,99%,6%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 99%, 6%, 0.4);
css variable
--color-primary: hsl(221, 99%, 6%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 99%, 6%)?
HEX: #000A1E | RGB: rgb(0, 10, 30) | CMYK: 100%, 67%, 0%, 88% | HSV: 220°, 100%, 12%. Copy any format from the conversion table above.
What colors go well with #000A1E?
The complementary color is HSL(41, 99%, 6%). 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, 99%, 6%) in CSS?
As HSL: color: hsl(221, 99%, 6%); — As HEX: color: #000A1E; — As RGB: color: rgb(0, 10, 30); — Tailwind CSS: bg-[hsl(221,99%,6%)] — CSS variable: --color-primary: hsl(221, 99%, 6%);