HSL(211, 30%, 10%)
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(211,30%,10%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(211, 30%, 10%) | color: hsl(211, 30%, 10%) | |
| HEX | #121921 | color: #121921 | |
| RGB | rgb(18, 25, 33) | color: rgb(18, 25, 33) | |
| CMYK | cmyk(45%, 24%, 0%, 87%) | — | |
| HSV | hsv(212, 45%, 13%) | — | |
| HWB | hwb(212 7% 87%) | color: hwb(212 7% 87%) | |
| OKLCH | oklch(0.2103 0.0191 252.09) | color: oklch(0.2103 0.0191 252.09) | |
| Lab | lab(8.43 -0.63 -6.6) | color: lab(8.43 -0.63 -6.6) | |
| LCH | lch(8.43 6.63 264.55) | color: lch(8.43 6.63 264.55) |
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)
#15151F — rgb(21, 21, 31)
Deuteranopia (Green-blind)
#15141F — rgb(21, 20, 31)
Tritanopia (Blue-blind)
#121E1D — rgb(18, 30, 29)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(211, 30%, 10%);
text
color: hsl(211, 30%, 10%);
border
border: 2px solid hsl(211, 30%, 10%);
gradient light
background: linear-gradient(to right, hsl(211, 30%, 30%), hsl(211, 30%, 10%));
gradient dark
background: linear-gradient(to right, hsl(211, 30%, 10%), hsl(211, 30%, 0%))
hex
background-color: #121921;
tailwind
bg-[hsl(211,30%,10%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(211, 30%, 10%, 0.4);
css variable
--color-primary: hsl(211, 30%, 10%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(211, 30%, 10%)?
HEX: #121921 | RGB: rgb(18, 25, 33) | CMYK: 45%, 24%, 0%, 87% | HSV: 212°, 45%, 13%. Copy any format from the conversion table above.
What colors go well with #121921?
The complementary color is HSL(31, 30%, 10%). For a triadic harmony, use hues 211°, 331°, and 91°. For analogous combinations, try hues 181° and 241°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(211, 30%, 10%) in CSS?
As HSL: color: hsl(211, 30%, 10%); — As HEX: color: #121921; — As RGB: color: rgb(18, 25, 33); — Tailwind CSS: bg-[hsl(211,30%,10%)] — CSS variable: --color-primary: hsl(211, 30%, 10%);