HSL(225, 20%, 31%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(225,20%,31%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(225, 20%, 31%) | color: hsl(225, 20%, 31%) | |
| HEX | #3F475F | color: #3F475F | |
| RGB | rgb(63, 71, 95) | color: rgb(63, 71, 95) | |
| CMYK | cmyk(34%, 25%, 0%, 63%) | — | |
| HSV | hsv(225, 34%, 37%) | — | |
| HWB | hwb(225 24% 63%) | color: hwb(225 24% 63%) | |
| OKLCH | oklch(0.4009 0.042 270.15) | color: oklch(0.4009 0.042 270.15) | |
| Lab | lab(30.37 3.19 -15.19) | color: lab(30.37 3.19 -15.19) | |
| LCH | lch(30.37 15.52 281.86) | color: lch(30.37 15.52 281.86) |
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)
#424359 — rgb(66, 67, 89)
Deuteranopia (Green-blind)
#424158 — rgb(66, 65, 88)
Tritanopia (Blue-blind)
#3F5554 — rgb(63, 85, 84)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(225, 20%, 31%);
text
color: hsl(225, 20%, 31%);
border
border: 2px solid hsl(225, 20%, 31%);
gradient light
background: linear-gradient(to right, hsl(225, 20%, 51%), hsl(225, 20%, 31%));
gradient dark
background: linear-gradient(to right, hsl(225, 20%, 31%), hsl(225, 20%, 11%))
hex
background-color: #3F475F;
tailwind
bg-[hsl(225,20%,31%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(225, 20%, 31%, 0.4);
css variable
--color-primary: hsl(225, 20%, 31%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(225, 20%, 31%)?
HEX: #3F475F | RGB: rgb(63, 71, 95) | CMYK: 34%, 25%, 0%, 63% | HSV: 225°, 34%, 37%. Copy any format from the conversion table above.
What colors go well with #3F475F?
The complementary color is HSL(45, 20%, 31%). For a triadic harmony, use hues 225°, 345°, and 105°. For analogous combinations, try hues 195° and 255°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(225, 20%, 31%) in CSS?
As HSL: color: hsl(225, 20%, 31%); — As HEX: color: #3F475F; — As RGB: color: rgb(63, 71, 95); — Tailwind CSS: bg-[hsl(225,20%,31%)] — CSS variable: --color-primary: hsl(225, 20%, 31%);