HSL(221, 81%, 34%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,81%,34%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 81%, 34%) | color: hsl(221, 81%, 34%) | |
| HEX | #103D9D | color: #103D9D | |
| RGB | rgb(16, 61, 157) | color: rgb(16, 61, 157) | |
| CMYK | cmyk(90%, 61%, 0%, 38%) | — | |
| HSV | hsv(221, 90%, 62%) | — | |
| HWB | hwb(221 6% 38%) | color: hwb(221 6% 38%) | |
| OKLCH | oklch(0.3977 0.1636 262.63) | color: oklch(0.3977 0.1636 262.63) | |
| Lab | lab(29.11 24.37 -56.03) | color: lab(29.11 24.37 -56.03) | |
| LCH | lch(29.11 61.1 293.51) | color: lch(29.11 61.1 293.51) |
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)
#232486 — rgb(35, 36, 134)
Deuteranopia (Green-blind)
#211E80 — rgb(33, 30, 128)
Tritanopia (Blue-blind)
#12736F — rgb(18, 115, 111)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 81%, 34%);
text
color: hsl(221, 81%, 34%);
border
border: 2px solid hsl(221, 81%, 34%);
gradient light
background: linear-gradient(to right, hsl(221, 81%, 54%), hsl(221, 81%, 34%));
gradient dark
background: linear-gradient(to right, hsl(221, 81%, 34%), hsl(221, 81%, 14%))
hex
background-color: #103D9D;
tailwind
bg-[hsl(221,81%,34%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 81%, 34%, 0.4);
css variable
--color-primary: hsl(221, 81%, 34%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 81%, 34%)?
HEX: #103D9D | RGB: rgb(16, 61, 157) | CMYK: 90%, 61%, 0%, 38% | HSV: 221°, 90%, 62%. Copy any format from the conversion table above.
What colors go well with #103D9D?
The complementary color is HSL(41, 81%, 34%). 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, 81%, 34%) in CSS?
As HSL: color: hsl(221, 81%, 34%); — As HEX: color: #103D9D; — As RGB: color: rgb(16, 61, 157); — Tailwind CSS: bg-[hsl(221,81%,34%)] — CSS variable: --color-primary: hsl(221, 81%, 34%);