HSL(212, 20%, 21%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(212,20%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(212, 20%, 21%) | color: hsl(212, 20%, 21%) | |
| HEX | #2B3540 | color: #2B3540 | |
| RGB | rgb(43, 53, 64) | color: rgb(43, 53, 64) | |
| CMYK | cmyk(33%, 17%, 0%, 75%) | — | |
| HSV | hsv(211, 33%, 25%) | — | |
| HWB | hwb(211 17% 75%) | color: hwb(211 17% 75%) | |
| OKLCH | oklch(0.3244 0.0239 251.01) | color: oklch(0.3244 0.0239 251.01) | |
| Lab | lab(21.69 -1.09 -8.24) | color: lab(21.69 -1.09 -8.24) | |
| LCH | lch(21.69 8.31 262.46) | color: lch(21.69 8.31 262.46) |
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)
#2F2F3D — rgb(47, 47, 61)
Deuteranopia (Green-blind)
#2F2E3D — rgb(47, 46, 61)
Tritanopia (Blue-blind)
#2C3B3B — rgb(44, 59, 59)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(212, 20%, 21%);
text
color: hsl(212, 20%, 21%);
border
border: 2px solid hsl(212, 20%, 21%);
gradient light
background: linear-gradient(to right, hsl(212, 20%, 41%), hsl(212, 20%, 21%));
gradient dark
background: linear-gradient(to right, hsl(212, 20%, 21%), hsl(212, 20%, 1%))
hex
background-color: #2B3540;
tailwind
bg-[hsl(212,20%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(212, 20%, 21%, 0.4);
css variable
--color-primary: hsl(212, 20%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(212, 20%, 21%)?
HEX: #2B3540 | RGB: rgb(43, 53, 64) | CMYK: 33%, 17%, 0%, 75% | HSV: 211°, 33%, 25%. Copy any format from the conversion table above.
What colors go well with #2B3540?
The complementary color is HSL(32, 20%, 21%). For a triadic harmony, use hues 212°, 332°, and 92°. For analogous combinations, try hues 182° and 242°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(212, 20%, 21%) in CSS?
As HSL: color: hsl(212, 20%, 21%); — As HEX: color: #2B3540; — As RGB: color: rgb(43, 53, 64); — Tailwind CSS: bg-[hsl(212,20%,21%)] — CSS variable: --color-primary: hsl(212, 20%, 21%);