HSL(221, 20%, 29%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,20%,29%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 20%, 29%) | color: hsl(221, 20%, 29%) | |
| HEX | #3B4559 | color: #3B4559 | |
| RGB | rgb(59, 69, 89) | color: rgb(59, 69, 89) | |
| CMYK | cmyk(34%, 22%, 0%, 65%) | — | |
| HSV | hsv(220, 34%, 35%) | — | |
| HWB | hwb(220 23% 65%) | color: hwb(220 23% 65%) | |
| OKLCH | oklch(0.3899 0.0366 264.01) | color: oklch(0.3899 0.0366 264.01) | |
| Lab | lab(29.18 1.38 -13.2) | color: lab(29.18 1.38 -13.2) | |
| LCH | lch(29.18 13.27 275.97) | color: lch(29.18 13.27 275.97) |
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)
#3F3F54 — rgb(63, 63, 84)
Deuteranopia (Green-blind)
#3F3E53 — rgb(63, 62, 83)
Tritanopia (Blue-blind)
#3C5050 — rgb(60, 80, 80)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 20%, 29%);
text
color: hsl(221, 20%, 29%);
border
border: 2px solid hsl(221, 20%, 29%);
gradient light
background: linear-gradient(to right, hsl(221, 20%, 49%), hsl(221, 20%, 29%));
gradient dark
background: linear-gradient(to right, hsl(221, 20%, 29%), hsl(221, 20%, 9%))
hex
background-color: #3B4559;
tailwind
bg-[hsl(221,20%,29%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 20%, 29%, 0.4);
css variable
--color-primary: hsl(221, 20%, 29%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 20%, 29%)?
HEX: #3B4559 | RGB: rgb(59, 69, 89) | CMYK: 34%, 22%, 0%, 65% | HSV: 220°, 34%, 35%. Copy any format from the conversion table above.
What colors go well with #3B4559?
The complementary color is HSL(41, 20%, 29%). 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%, 29%) in CSS?
As HSL: color: hsl(221, 20%, 29%); — As HEX: color: #3B4559; — As RGB: color: rgb(59, 69, 89); — Tailwind CSS: bg-[hsl(221,20%,29%)] — CSS variable: --color-primary: hsl(221, 20%, 29%);