HSL(221, 20%, 16%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,20%,16%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 20%, 16%) | color: hsl(221, 20%, 16%) | |
| HEX | #212631 | color: #212631 | |
| RGB | rgb(33, 38, 49) | color: rgb(33, 38, 49) | |
| CMYK | cmyk(33%, 22%, 0%, 81%) | — | |
| HSV | hsv(221, 33%, 19%) | — | |
| HWB | hwb(221 13% 81%) | color: hwb(221 13% 81%) | |
| OKLCH | oklch(0.2686 0.0218 265.78) | color: oklch(0.2686 0.0218 265.78) | |
| Lab | lab(15.12 0.94 -7.93) | color: lab(15.12 0.94 -7.93) | |
| LCH | lch(15.12 7.99 276.76) | color: lch(15.12 7.99 276.76) |
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)
#23232E — rgb(35, 35, 46)
Deuteranopia (Green-blind)
#23232E — rgb(35, 35, 46)
Tritanopia (Blue-blind)
#212C2C — rgb(33, 44, 44)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 20%, 16%);
text
color: hsl(221, 20%, 16%);
border
border: 2px solid hsl(221, 20%, 16%);
gradient light
background: linear-gradient(to right, hsl(221, 20%, 36%), hsl(221, 20%, 16%));
gradient dark
background: linear-gradient(to right, hsl(221, 20%, 16%), hsl(221, 20%, 0%))
hex
background-color: #212631;
tailwind
bg-[hsl(221,20%,16%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 20%, 16%, 0.4);
css variable
--color-primary: hsl(221, 20%, 16%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 20%, 16%)?
HEX: #212631 | RGB: rgb(33, 38, 49) | CMYK: 33%, 22%, 0%, 81% | HSV: 221°, 33%, 19%. Copy any format from the conversion table above.
What colors go well with #212631?
The complementary color is HSL(41, 20%, 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, 20%, 16%) in CSS?
As HSL: color: hsl(221, 20%, 16%); — As HEX: color: #212631; — As RGB: color: rgb(33, 38, 49); — Tailwind CSS: bg-[hsl(221,20%,16%)] — CSS variable: --color-primary: hsl(221, 20%, 16%);