HSL(221, 30%, 53%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,30%,53%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 30%, 53%) | color: hsl(221, 30%, 53%) | |
| HEX | #637AAB | color: #637AAB | |
| RGB | rgb(99, 122, 171) | color: rgb(99, 122, 171) | |
| CMYK | cmyk(42%, 29%, 0%, 33%) | — | |
| HSV | hsv(221, 42%, 67%) | — | |
| HWB | hwb(221 39% 33%) | color: hwb(221 39% 33%) | |
| OKLCH | oklch(0.5815 0.0805 264.7) | color: oklch(0.5815 0.0805 264.7) | |
| Lab | lab(51.28 4.66 -28.73) | color: lab(51.28 4.66 -28.73) | |
| LCH | lch(51.28 29.11 279.21) | color: lch(51.28 29.11 279.21) |
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)
#6D6D9F — rgb(109, 109, 159)
Deuteranopia (Green-blind)
#6C6A9C — rgb(108, 106, 156)
Tritanopia (Blue-blind)
#649694 — rgb(100, 150, 148)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 30%, 53%);
text
color: hsl(221, 30%, 53%);
border
border: 2px solid hsl(221, 30%, 53%);
gradient light
background: linear-gradient(to right, hsl(221, 30%, 73%), hsl(221, 30%, 53%));
gradient dark
background: linear-gradient(to right, hsl(221, 30%, 53%), hsl(221, 30%, 33%))
hex
background-color: #637AAB;
tailwind
bg-[hsl(221,30%,53%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 30%, 53%, 0.4);
css variable
--color-primary: hsl(221, 30%, 53%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 30%, 53%)?
HEX: #637AAB | RGB: rgb(99, 122, 171) | CMYK: 42%, 29%, 0%, 33% | HSV: 221°, 42%, 67%. Copy any format from the conversion table above.
What colors go well with #637AAB?
The complementary color is HSL(41, 30%, 53%). 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, 30%, 53%) in CSS?
As HSL: color: hsl(221, 30%, 53%); — As HEX: color: #637AAB; — As RGB: color: rgb(99, 122, 171); — Tailwind CSS: bg-[hsl(221,30%,53%)] — CSS variable: --color-primary: hsl(221, 30%, 53%);