HSL(221, 79%, 66%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,79%,66%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 79%, 66%) | color: hsl(221, 79%, 66%) | |
| HEX | #648FED | color: #648FED | |
| RGB | rgb(100, 143, 237) | color: rgb(100, 143, 237) | |
| CMYK | cmyk(58%, 40%, 0%, 7%) | — | |
| HSV | hsv(221, 58%, 93%) | — | |
| HWB | hwb(221 39% 7%) | color: hwb(221 39% 7%) | |
| OKLCH | oklch(0.6621 0.1481 264.21) | color: oklch(0.6621 0.1481 264.21) | |
| Lab | lab(60.31 12.87 -51.86) | color: lab(60.31 12.87 -51.86) | |
| LCH | lch(60.31 53.43 283.94) | color: lch(60.31 53.43 283.94) |
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: black
Color Blindness Simulation
Protanopia (Red-blind)
#7777D6 — rgb(119, 119, 214)
Deuteranopia (Green-blind)
#7471D1 — rgb(116, 113, 209)
Tritanopia (Blue-blind)
#66C4C0 — rgb(102, 196, 192)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 79%, 66%);
text
color: hsl(221, 79%, 66%);
border
border: 2px solid hsl(221, 79%, 66%);
gradient light
background: linear-gradient(to right, hsl(221, 79%, 86%), hsl(221, 79%, 66%));
gradient dark
background: linear-gradient(to right, hsl(221, 79%, 66%), hsl(221, 79%, 46%))
hex
background-color: #648FED;
tailwind
bg-[hsl(221,79%,66%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 79%, 66%, 0.4);
css variable
--color-primary: hsl(221, 79%, 66%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 79%, 66%)?
HEX: #648FED | RGB: rgb(100, 143, 237) | CMYK: 58%, 40%, 0%, 7% | HSV: 221°, 58%, 93%. Copy any format from the conversion table above.
What colors go well with #648FED?
The complementary color is HSL(41, 79%, 66%). 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, 79%, 66%) in CSS?
As HSL: color: hsl(221, 79%, 66%); — As HEX: color: #648FED; — As RGB: color: rgb(100, 143, 237); — Tailwind CSS: bg-[hsl(221,79%,66%)] — CSS variable: --color-primary: hsl(221, 79%, 66%);