HSL(243, 39%, 55%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(243,39%,55%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(243, 39%, 55%) | color: hsl(243, 39%, 55%) | |
| HEX | #645FB9 | color: #645FB9 | |
| RGB | rgb(100, 95, 185) | color: rgb(100, 95, 185) | |
| CMYK | cmyk(46%, 49%, 0%, 27%) | — | |
| HSV | hsv(243, 49%, 73%) | — | |
| HWB | hwb(243 37% 27%) | color: hwb(243 37% 27%) | |
| OKLCH | oklch(0.5343 0.1374 283.22) | color: oklch(0.5343 0.1374 283.22) | |
| Lab | lab(44.8 25.63 -47.09) | color: lab(44.8 25.63 -47.09) | |
| LCH | lch(44.8 53.61 298.56) | color: lch(44.8 53.61 298.56) |
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)
#6262A3 — rgb(98, 98, 163)
Deuteranopia (Green-blind)
#62639E — rgb(98, 99, 158)
Tritanopia (Blue-blind)
#64928E — rgb(100, 146, 142)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(243, 39%, 55%);
text
color: hsl(243, 39%, 55%);
border
border: 2px solid hsl(243, 39%, 55%);
gradient light
background: linear-gradient(to right, hsl(243, 39%, 75%), hsl(243, 39%, 55%));
gradient dark
background: linear-gradient(to right, hsl(243, 39%, 55%), hsl(243, 39%, 35%))
hex
background-color: #645FB9;
tailwind
bg-[hsl(243,39%,55%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(243, 39%, 55%, 0.4);
css variable
--color-primary: hsl(243, 39%, 55%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(243, 39%, 55%)?
HEX: #645FB9 | RGB: rgb(100, 95, 185) | CMYK: 46%, 49%, 0%, 27% | HSV: 243°, 49%, 73%. Copy any format from the conversion table above.
What colors go well with #645FB9?
The complementary color is HSL(63, 39%, 55%). For a triadic harmony, use hues 243°, 3°, and 123°. For analogous combinations, try hues 213° and 273°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(243, 39%, 55%) in CSS?
As HSL: color: hsl(243, 39%, 55%); — As HEX: color: #645FB9; — As RGB: color: rgb(100, 95, 185); — Tailwind CSS: bg-[hsl(243,39%,55%)] — CSS variable: --color-primary: hsl(243, 39%, 55%);