HSL(221, 63%, 21%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,63%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 63%, 21%) | color: hsl(221, 63%, 21%) | |
| HEX | #142957 | color: #142957 | |
| RGB | rgb(20, 41, 87) | color: rgb(20, 41, 87) | |
| CMYK | cmyk(77%, 53%, 0%, 66%) | — | |
| HSV | hsv(221, 77%, 34%) | — | |
| HWB | hwb(221 8% 66%) | color: hwb(221 8% 66%) | |
| OKLCH | oklch(0.2927 0.0876 263.49) | color: oklch(0.2927 0.0876 263.49) | |
| Lab | lab(17.56 9.77 -30.32) | color: lab(17.56 9.77 -30.32) | |
| LCH | lch(17.56 31.86 287.86) | color: lch(17.56 31.86 287.86) |
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)
#1D1D4C — rgb(29, 29, 76)
Deuteranopia (Green-blind)
#1C1A49 — rgb(28, 26, 73)
Tritanopia (Blue-blind)
#154341 — rgb(21, 67, 65)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 63%, 21%);
text
color: hsl(221, 63%, 21%);
border
border: 2px solid hsl(221, 63%, 21%);
gradient light
background: linear-gradient(to right, hsl(221, 63%, 41%), hsl(221, 63%, 21%));
gradient dark
background: linear-gradient(to right, hsl(221, 63%, 21%), hsl(221, 63%, 1%))
hex
background-color: #142957;
tailwind
bg-[hsl(221,63%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 63%, 21%, 0.4);
css variable
--color-primary: hsl(221, 63%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 63%, 21%)?
HEX: #142957 | RGB: rgb(20, 41, 87) | CMYK: 77%, 53%, 0%, 66% | HSV: 221°, 77%, 34%. Copy any format from the conversion table above.
What colors go well with #142957?
The complementary color is HSL(41, 63%, 21%). 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, 63%, 21%) in CSS?
As HSL: color: hsl(221, 63%, 21%); — As HEX: color: #142957; — As RGB: color: rgb(20, 41, 87); — Tailwind CSS: bg-[hsl(221,63%,21%)] — CSS variable: --color-primary: hsl(221, 63%, 21%);