HSL(221, 66%, 17%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,66%,17%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 66%, 17%) | color: hsl(221, 66%, 17%) | |
| HEX | #0F2148 | color: #0F2148 | |
| RGB | rgb(15, 33, 72) | color: rgb(15, 33, 72) | |
| CMYK | cmyk(79%, 54%, 0%, 72%) | — | |
| HSV | hsv(221, 79%, 28%) | — | |
| HWB | hwb(221 6% 72%) | color: hwb(221 6% 72%) | |
| OKLCH | oklch(0.2578 0.0767 263.37) | color: oklch(0.2578 0.0767 263.37) | |
| Lab | lab(13.57 8.47 -26.57) | color: lab(13.57 8.47 -26.57) | |
| LCH | lch(13.57 27.89 287.68) | color: lch(13.57 27.89 287.68) |
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)
#17173F — rgb(23, 23, 63)
Deuteranopia (Green-blind)
#16143C — rgb(22, 20, 60)
Tritanopia (Blue-blind)
#103735 — rgb(16, 55, 53)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 66%, 17%);
text
color: hsl(221, 66%, 17%);
border
border: 2px solid hsl(221, 66%, 17%);
gradient light
background: linear-gradient(to right, hsl(221, 66%, 37%), hsl(221, 66%, 17%));
gradient dark
background: linear-gradient(to right, hsl(221, 66%, 17%), hsl(221, 66%, 0%))
hex
background-color: #0F2148;
tailwind
bg-[hsl(221,66%,17%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 66%, 17%, 0.4);
css variable
--color-primary: hsl(221, 66%, 17%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 66%, 17%)?
HEX: #0F2148 | RGB: rgb(15, 33, 72) | CMYK: 79%, 54%, 0%, 72% | HSV: 221°, 79%, 28%. Copy any format from the conversion table above.
What colors go well with #0F2148?
The complementary color is HSL(41, 66%, 17%). 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, 66%, 17%) in CSS?
As HSL: color: hsl(221, 66%, 17%); — As HEX: color: #0F2148; — As RGB: color: rgb(15, 33, 72); — Tailwind CSS: bg-[hsl(221,66%,17%)] — CSS variable: --color-primary: hsl(221, 66%, 17%);