HSL(221, 26%, 11%)
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(221,26%,11%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 26%, 11%) | color: hsl(221, 26%, 11%) | |
| HEX | #151923 | color: #151923 | |
| RGB | rgb(21, 25, 35) | color: rgb(21, 25, 35) | |
| CMYK | cmyk(40%, 29%, 0%, 86%) | — | |
| HSV | hsv(223, 40%, 14%) | — | |
| HWB | hwb(223 8% 86%) | color: hwb(223 8% 86%) | |
| OKLCH | oklch(0.2141 0.0207 267.68) | color: oklch(0.2141 0.0207 267.68) | |
| Lab | lab(8.79 1.23 -7.51) | color: lab(8.79 1.23 -7.51) | |
| LCH | lch(8.79 7.61 279.3) | color: lch(8.79 7.61 279.3) |
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)
#171721 — rgb(23, 23, 33)
Deuteranopia (Green-blind)
#171620 — rgb(23, 22, 32)
Tritanopia (Blue-blind)
#151F1E — rgb(21, 31, 30)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 26%, 11%);
text
color: hsl(221, 26%, 11%);
border
border: 2px solid hsl(221, 26%, 11%);
gradient light
background: linear-gradient(to right, hsl(221, 26%, 31%), hsl(221, 26%, 11%));
gradient dark
background: linear-gradient(to right, hsl(221, 26%, 11%), hsl(221, 26%, 0%))
hex
background-color: #151923;
tailwind
bg-[hsl(221,26%,11%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 26%, 11%, 0.4);
css variable
--color-primary: hsl(221, 26%, 11%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 26%, 11%)?
HEX: #151923 | RGB: rgb(21, 25, 35) | CMYK: 40%, 29%, 0%, 86% | HSV: 223°, 40%, 14%. Copy any format from the conversion table above.
What colors go well with #151923?
The complementary color is HSL(41, 26%, 11%). 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, 26%, 11%) in CSS?
As HSL: color: hsl(221, 26%, 11%); — As HEX: color: #151923; — As RGB: color: rgb(21, 25, 35); — Tailwind CSS: bg-[hsl(221,26%,11%)] — CSS variable: --color-primary: hsl(221, 26%, 11%);