HSL(221, 36%, 19%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,36%,19%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 36%, 19%) | color: hsl(221, 36%, 19%) | |
| HEX | #1F2A42 | color: #1F2A42 | |
| RGB | rgb(31, 42, 66) | color: rgb(31, 42, 66) | |
| CMYK | cmyk(53%, 36%, 0%, 74%) | — | |
| HSV | hsv(221, 53%, 26%) | — | |
| HWB | hwb(221 12% 74%) | color: hwb(221 12% 74%) | |
| OKLCH | oklch(0.2871 0.0469 264.82) | color: oklch(0.2871 0.0469 264.82) | |
| Lab | lab(17.18 3.18 -16.63) | color: lab(17.18 3.18 -16.63) | |
| LCH | lch(17.18 16.93 280.83) | color: lch(17.18 16.93 280.83) |
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)
#24243C — rgb(36, 36, 60)
Deuteranopia (Green-blind)
#23223B — rgb(35, 34, 59)
Tritanopia (Blue-blind)
#203837 — rgb(32, 56, 55)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 36%, 19%);
text
color: hsl(221, 36%, 19%);
border
border: 2px solid hsl(221, 36%, 19%);
gradient light
background: linear-gradient(to right, hsl(221, 36%, 39%), hsl(221, 36%, 19%));
gradient dark
background: linear-gradient(to right, hsl(221, 36%, 19%), hsl(221, 36%, 0%))
hex
background-color: #1F2A42;
tailwind
bg-[hsl(221,36%,19%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 36%, 19%, 0.4);
css variable
--color-primary: hsl(221, 36%, 19%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 36%, 19%)?
HEX: #1F2A42 | RGB: rgb(31, 42, 66) | CMYK: 53%, 36%, 0%, 74% | HSV: 221°, 53%, 26%. Copy any format from the conversion table above.
What colors go well with #1F2A42?
The complementary color is HSL(41, 36%, 19%). 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, 36%, 19%) in CSS?
As HSL: color: hsl(221, 36%, 19%); — As HEX: color: #1F2A42; — As RGB: color: rgb(31, 42, 66); — Tailwind CSS: bg-[hsl(221,36%,19%)] — CSS variable: --color-primary: hsl(221, 36%, 19%);