HSL(221, 67%, 55%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,67%,55%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 67%, 55%) | color: hsl(221, 67%, 55%) | |
| HEX | #3F70D9 | color: #3F70D9 | |
| RGB | rgb(63, 112, 217) | color: rgb(63, 112, 217) | |
| CMYK | cmyk(71%, 48%, 0%, 15%) | — | |
| HSV | hsv(221, 71%, 85%) | — | |
| HWB | hwb(221 25% 15%) | color: hwb(221 25% 15%) | |
| OKLCH | oklch(0.5674 0.1698 263.23) | color: oklch(0.5674 0.1698 263.23) | |
| Lab | lab(49.07 18.71 -58.73) | color: lab(49.07 18.71 -58.73) | |
| LCH | lch(49.07 61.64 287.67) | color: lch(49.07 61.64 287.67) |
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)
#5455C0 — rgb(84, 85, 192)
Deuteranopia (Green-blind)
#514EBA — rgb(81, 78, 186)
Tritanopia (Blue-blind)
#41ACA7 — rgb(65, 172, 167)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 67%, 55%);
text
color: hsl(221, 67%, 55%);
border
border: 2px solid hsl(221, 67%, 55%);
gradient light
background: linear-gradient(to right, hsl(221, 67%, 75%), hsl(221, 67%, 55%));
gradient dark
background: linear-gradient(to right, hsl(221, 67%, 55%), hsl(221, 67%, 35%))
hex
background-color: #3F70D9;
tailwind
bg-[hsl(221,67%,55%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 67%, 55%, 0.4);
css variable
--color-primary: hsl(221, 67%, 55%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 67%, 55%)?
HEX: #3F70D9 | RGB: rgb(63, 112, 217) | CMYK: 71%, 48%, 0%, 15% | HSV: 221°, 71%, 85%. Copy any format from the conversion table above.
What colors go well with #3F70D9?
The complementary color is HSL(41, 67%, 55%). 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, 67%, 55%) in CSS?
As HSL: color: hsl(221, 67%, 55%); — As HEX: color: #3F70D9; — As RGB: color: rgb(63, 112, 217); — Tailwind CSS: bg-[hsl(221,67%,55%)] — CSS variable: --color-primary: hsl(221, 67%, 55%);