HSL(221, 91%, 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(221,91%,6%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 91%, 6%) | color: hsl(221, 91%, 6%) | |
| HEX | #010A1D | color: #010A1D | |
| RGB | rgb(1, 10, 29) | color: rgb(1, 10, 29) | |
| CMYK | cmyk(97%, 66%, 0%, 89%) | — | |
| HSV | hsv(221, 97%, 11%) | — | |
| HWB | hwb(221 0% 89%) | color: hwb(221 0% 89%) | |
| OKLCH | oklch(0.1472 0.0453 256.86) | color: oklch(0.1472 0.0453 256.86) | |
| Lab | lab(2.82 1.88 -12.11) | color: lab(2.82 1.88 -12.11) | |
| LCH | lch(2.82 12.26 278.82) | color: lch(2.82 12.26 278.82) |
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)
#050518 — rgb(5, 5, 24)
Deuteranopia (Green-blind)
#040417 — rgb(4, 4, 23)
Tritanopia (Blue-blind)
#011514 — rgb(1, 21, 20)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 91%, 6%);
text
color: hsl(221, 91%, 6%);
border
border: 2px solid hsl(221, 91%, 6%);
gradient light
background: linear-gradient(to right, hsl(221, 91%, 26%), hsl(221, 91%, 6%));
gradient dark
background: linear-gradient(to right, hsl(221, 91%, 6%), hsl(221, 91%, 0%))
hex
background-color: #010A1D;
tailwind
bg-[hsl(221,91%,6%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 91%, 6%, 0.4);
css variable
--color-primary: hsl(221, 91%, 6%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 91%, 6%)?
HEX: #010A1D | RGB: rgb(1, 10, 29) | CMYK: 97%, 66%, 0%, 89% | HSV: 221°, 97%, 11%. Copy any format from the conversion table above.
What colors go well with #010A1D?
The complementary color is HSL(41, 91%, 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, 91%, 6%) in CSS?
As HSL: color: hsl(221, 91%, 6%); — As HEX: color: #010A1D; — As RGB: color: rgb(1, 10, 29); — Tailwind CSS: bg-[hsl(221,91%,6%)] — CSS variable: --color-primary: hsl(221, 91%, 6%);