HSL(221, 23%, 16%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,23%,16%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 23%, 16%) | color: hsl(221, 23%, 16%) | |
| HEX | #1F2532 | color: #1F2532 | |
| RGB | rgb(31, 37, 50) | color: rgb(31, 37, 50) | |
| CMYK | cmyk(38%, 26%, 0%, 80%) | — | |
| HSV | hsv(221, 38%, 20%) | — | |
| HWB | hwb(221 12% 80%) | color: hwb(221 12% 80%) | |
| OKLCH | oklch(0.2646 0.026 265.37) | color: oklch(0.2646 0.026 265.37) | |
| Lab | lab(14.65 1.22 -9.37) | color: lab(14.65 1.22 -9.37) | |
| LCH | lch(14.65 9.45 277.42) | color: lch(14.65 9.45 277.42) |
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)
#22222F — rgb(34, 34, 47)
Deuteranopia (Green-blind)
#21212E — rgb(33, 33, 46)
Tritanopia (Blue-blind)
#1F2C2C — rgb(31, 44, 44)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 23%, 16%);
text
color: hsl(221, 23%, 16%);
border
border: 2px solid hsl(221, 23%, 16%);
gradient light
background: linear-gradient(to right, hsl(221, 23%, 36%), hsl(221, 23%, 16%));
gradient dark
background: linear-gradient(to right, hsl(221, 23%, 16%), hsl(221, 23%, 0%))
hex
background-color: #1F2532;
tailwind
bg-[hsl(221,23%,16%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 23%, 16%, 0.4);
css variable
--color-primary: hsl(221, 23%, 16%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 23%, 16%)?
HEX: #1F2532 | RGB: rgb(31, 37, 50) | CMYK: 38%, 26%, 0%, 80% | HSV: 221°, 38%, 20%. Copy any format from the conversion table above.
What colors go well with #1F2532?
The complementary color is HSL(41, 23%, 16%). 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, 23%, 16%) in CSS?
As HSL: color: hsl(221, 23%, 16%); — As HEX: color: #1F2532; — As RGB: color: rgb(31, 37, 50); — Tailwind CSS: bg-[hsl(221,23%,16%)] — CSS variable: --color-primary: hsl(221, 23%, 16%);