HSL(245, 40%, 20%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(245,40%,20%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(245, 40%, 20%) | color: hsl(245, 40%, 20%) | |
| HEX | #221F47 | color: #221F47 | |
| RGB | rgb(34, 31, 71) | color: rgb(34, 31, 71) | |
| CMYK | cmyk(52%, 56%, 0%, 72%) | — | |
| HSV | hsv(245, 56%, 28%) | — | |
| HWB | hwb(245 12% 72%) | color: hwb(245 12% 72%) | |
| OKLCH | oklch(0.2664 0.0723 283.73) | color: oklch(0.2664 0.0723 283.73) | |
| Lab | lab(14.26 13.92 -24.7) | color: lab(14.26 13.92 -24.7) | |
| LCH | lch(14.26 28.35 299.4) | color: lch(14.26 28.35 299.4) |
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)
#21213D — rgb(33, 33, 61)
Deuteranopia (Green-blind)
#21213B — rgb(33, 33, 59)
Tritanopia (Blue-blind)
#223634 — rgb(34, 54, 52)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(245, 40%, 20%);
text
color: hsl(245, 40%, 20%);
border
border: 2px solid hsl(245, 40%, 20%);
gradient light
background: linear-gradient(to right, hsl(245, 40%, 40%), hsl(245, 40%, 20%));
gradient dark
background: linear-gradient(to right, hsl(245, 40%, 20%), hsl(245, 40%, 0%))
hex
background-color: #221F47;
tailwind
bg-[hsl(245,40%,20%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(245, 40%, 20%, 0.4);
css variable
--color-primary: hsl(245, 40%, 20%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(245, 40%, 20%)?
HEX: #221F47 | RGB: rgb(34, 31, 71) | CMYK: 52%, 56%, 0%, 72% | HSV: 245°, 56%, 28%. Copy any format from the conversion table above.
What colors go well with #221F47?
The complementary color is HSL(65, 40%, 20%). For a triadic harmony, use hues 245°, 5°, and 125°. For analogous combinations, try hues 215° and 275°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(245, 40%, 20%) in CSS?
As HSL: color: hsl(245, 40%, 20%); — As HEX: color: #221F47; — As RGB: color: rgb(34, 31, 71); — Tailwind CSS: bg-[hsl(245,40%,20%)] — CSS variable: --color-primary: hsl(245, 40%, 20%);