HSL(221, 29%, 15%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,29%,15%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 29%, 15%) | color: hsl(221, 29%, 15%) | |
| HEX | #1B2231 | color: #1B2231 | |
| RGB | rgb(27, 34, 49) | color: rgb(27, 34, 49) | |
| CMYK | cmyk(45%, 31%, 0%, 81%) | — | |
| HSV | hsv(221, 45%, 19%) | — | |
| HWB | hwb(221 10% 81%) | color: hwb(221 10% 81%) | |
| OKLCH | oklch(0.2524 0.0304 264.97) | color: oklch(0.2524 0.0304 264.97) | |
| Lab | lab(13.22 1.6 -10.89) | color: lab(13.22 1.6 -10.89) | |
| LCH | lch(13.22 11.01 278.36) | color: lch(13.22 11.01 278.36) |
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)
#1E1E2D — rgb(30, 30, 45)
Deuteranopia (Green-blind)
#1E1D2D — rgb(30, 29, 45)
Tritanopia (Blue-blind)
#1B2B2A — rgb(27, 43, 42)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 29%, 15%);
text
color: hsl(221, 29%, 15%);
border
border: 2px solid hsl(221, 29%, 15%);
gradient light
background: linear-gradient(to right, hsl(221, 29%, 35%), hsl(221, 29%, 15%));
gradient dark
background: linear-gradient(to right, hsl(221, 29%, 15%), hsl(221, 29%, 0%))
hex
background-color: #1B2231;
tailwind
bg-[hsl(221,29%,15%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 29%, 15%, 0.4);
css variable
--color-primary: hsl(221, 29%, 15%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 29%, 15%)?
HEX: #1B2231 | RGB: rgb(27, 34, 49) | CMYK: 45%, 31%, 0%, 81% | HSV: 221°, 45%, 19%. Copy any format from the conversion table above.
What colors go well with #1B2231?
The complementary color is HSL(41, 29%, 15%). 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, 29%, 15%) in CSS?
As HSL: color: hsl(221, 29%, 15%); — As HEX: color: #1B2231; — As RGB: color: rgb(27, 34, 49); — Tailwind CSS: bg-[hsl(221,29%,15%)] — CSS variable: --color-primary: hsl(221, 29%, 15%);