HSL(263, 30%, 10%)
Very Dark Indigo — Indigo color
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Color Information
Color Name
Very Dark Indigo
Color Family
Indigo
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(263,30%,10%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(263, 30%, 10%) | color: hsl(263, 30%, 10%) | |
| HEX | #181221 | color: #181221 | |
| RGB | rgb(24, 18, 33) | color: rgb(24, 18, 33) | |
| CMYK | cmyk(27%, 45%, 0%, 87%) | — | |
| HSV | hsv(264, 45%, 13%) | — | |
| HWB | hwb(264 7% 87%) | color: hwb(264 7% 87%) | |
| OKLCH | oklch(0.1974 0.0307 302.05) | color: oklch(0.1974 0.0307 302.05) | |
| Lab | lab(6.65 6.84 -9.26) | color: lab(6.65 6.84 -9.26) | |
| LCH | lch(6.65 11.51 306.45) | color: lch(6.65 11.51 306.45) |
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)
#15151D — rgb(21, 21, 29)
Deuteranopia (Green-blind)
#16161D — rgb(22, 22, 29)
Tritanopia (Blue-blind)
#181B1A — rgb(24, 27, 26)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(263, 30%, 10%);
text
color: hsl(263, 30%, 10%);
border
border: 2px solid hsl(263, 30%, 10%);
gradient light
background: linear-gradient(to right, hsl(263, 30%, 30%), hsl(263, 30%, 10%));
gradient dark
background: linear-gradient(to right, hsl(263, 30%, 10%), hsl(263, 30%, 0%))
hex
background-color: #181221;
tailwind
bg-[hsl(263,30%,10%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(263, 30%, 10%, 0.4);
css variable
--color-primary: hsl(263, 30%, 10%);
Related Colors
Use Cases for Very Dark Indigo
Frequently Asked Questions
What are all the color codes for HSL(263, 30%, 10%)?
HEX: #181221 | RGB: rgb(24, 18, 33) | CMYK: 27%, 45%, 0%, 87% | HSV: 264°, 45%, 13%. Copy any format from the conversion table above.
What colors go well with #181221?
The complementary color is HSL(83, 30%, 10%). For a triadic harmony, use hues 263°, 23°, and 143°. For analogous combinations, try hues 233° and 293°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(263, 30%, 10%) in CSS?
As HSL: color: hsl(263, 30%, 10%); — As HEX: color: #181221; — As RGB: color: rgb(24, 18, 33); — Tailwind CSS: bg-[hsl(263,30%,10%)] — CSS variable: --color-primary: hsl(263, 30%, 10%);