HSL(271, 91%, 9%)
Very Dark Indigo — Indigo color
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Color Information
Color Name
Very Dark Indigo
Color Family
Indigo
Warm / Cool
🔵 Cool
Temperature
6500K
CSS Class
bg-[hsl(271,91%,9%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(271, 91%, 9%) | color: hsl(271, 91%, 9%) | |
| HEX | #18022C | color: #18022C | |
| RGB | rgb(24, 2, 44) | color: rgb(24, 2, 44) | |
| CMYK | cmyk(45%, 95%, 0%, 83%) | — | |
| HSV | hsv(271, 95%, 17%) | — | |
| HWB | hwb(271 1% 83%) | color: hwb(271 1% 83%) | |
| OKLCH | oklch(0.172 0.0822 303.61) | color: oklch(0.172 0.0822 303.61) | |
| Lab | lab(3.79 18.61 -22.1) | color: lab(3.79 18.61 -22.1) | |
| LCH | lch(3.79 28.89 310.1) | color: lch(3.79 28.89 310.1) |
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)
#0E0E22 — rgb(14, 14, 34)
Deuteranopia (Green-blind)
#10111F — rgb(16, 17, 31)
Tritanopia (Blue-blind)
#171A18 — rgb(23, 26, 24)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(271, 91%, 9%);
text
color: hsl(271, 91%, 9%);
border
border: 2px solid hsl(271, 91%, 9%);
gradient light
background: linear-gradient(to right, hsl(271, 91%, 29%), hsl(271, 91%, 9%));
gradient dark
background: linear-gradient(to right, hsl(271, 91%, 9%), hsl(271, 91%, 0%))
hex
background-color: #18022C;
tailwind
bg-[hsl(271,91%,9%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(271, 91%, 9%, 0.4);
css variable
--color-primary: hsl(271, 91%, 9%);
Related Colors
Use Cases for Very Dark Indigo
Frequently Asked Questions
What are all the color codes for HSL(271, 91%, 9%)?
HEX: #18022C | RGB: rgb(24, 2, 44) | CMYK: 45%, 95%, 0%, 83% | HSV: 271°, 95%, 17%. Copy any format from the conversion table above.
What colors go well with #18022C?
The complementary color is HSL(91, 91%, 9%). For a triadic harmony, use hues 271°, 31°, and 151°. For analogous combinations, try hues 241° and 301°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(271, 91%, 9%) in CSS?
As HSL: color: hsl(271, 91%, 9%); — As HEX: color: #18022C; — As RGB: color: rgb(24, 2, 44); — Tailwind CSS: bg-[hsl(271,91%,9%)] — CSS variable: --color-primary: hsl(271, 91%, 9%);