HSL(221, 38%, 17%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,38%,17%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 38%, 17%) | color: hsl(221, 38%, 17%) | |
| HEX | #1B253C | color: #1B253C | |
| RGB | rgb(27, 37, 60) | color: rgb(27, 37, 60) | |
| CMYK | cmyk(55%, 38%, 0%, 76%) | — | |
| HSV | hsv(222, 55%, 24%) | — | |
| HWB | hwb(222 11% 76%) | color: hwb(222 11% 76%) | |
| OKLCH | oklch(0.2671 0.0455 265.55) | color: oklch(0.2671 0.0455 265.55) | |
| Lab | lab(14.86 3.38 -16.13) | color: lab(14.86 3.38 -16.13) | |
| LCH | lch(14.86 16.48 281.83) | color: lch(14.86 16.48 281.83) |
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)
#1F1F36 — rgb(31, 31, 54)
Deuteranopia (Green-blind)
#1F1E35 — rgb(31, 30, 53)
Tritanopia (Blue-blind)
#1C3231 — rgb(28, 50, 49)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 38%, 17%);
text
color: hsl(221, 38%, 17%);
border
border: 2px solid hsl(221, 38%, 17%);
gradient light
background: linear-gradient(to right, hsl(221, 38%, 37%), hsl(221, 38%, 17%));
gradient dark
background: linear-gradient(to right, hsl(221, 38%, 17%), hsl(221, 38%, 0%))
hex
background-color: #1B253C;
tailwind
bg-[hsl(221,38%,17%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 38%, 17%, 0.4);
css variable
--color-primary: hsl(221, 38%, 17%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 38%, 17%)?
HEX: #1B253C | RGB: rgb(27, 37, 60) | CMYK: 55%, 38%, 0%, 76% | HSV: 222°, 55%, 24%. Copy any format from the conversion table above.
What colors go well with #1B253C?
The complementary color is HSL(41, 38%, 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, 38%, 17%) in CSS?
As HSL: color: hsl(221, 38%, 17%); — As HEX: color: #1B253C; — As RGB: color: rgb(27, 37, 60); — Tailwind CSS: bg-[hsl(221,38%,17%)] — CSS variable: --color-primary: hsl(221, 38%, 17%);