HSL(217, 23%, 16%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(217,23%,16%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(217, 23%, 16%) | color: hsl(217, 23%, 16%) | |
| HEX | #1F2732 | color: #1F2732 | |
| RGB | rgb(31, 39, 50) | color: rgb(31, 39, 50) | |
| CMYK | cmyk(38%, 22%, 0%, 80%) | — | |
| HSV | hsv(215, 38%, 20%) | — | |
| HWB | hwb(215 12% 80%) | color: hwb(215 12% 80%) | |
| OKLCH | oklch(0.27 0.0235 256.43) | color: oklch(0.27 0.0235 256.43) | |
| Lab | lab(15.34 -0.21 -8.31) | color: lab(15.34 -0.21 -8.31) | |
| LCH | lch(15.34 8.31 268.55) | color: lch(15.34 8.31 268.55) |
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)
#22232F — rgb(34, 35, 47)
Deuteranopia (Green-blind)
#22212F — rgb(34, 33, 47)
Tritanopia (Blue-blind)
#1F2D2D — rgb(31, 45, 45)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(217, 23%, 16%);
text
color: hsl(217, 23%, 16%);
border
border: 2px solid hsl(217, 23%, 16%);
gradient light
background: linear-gradient(to right, hsl(217, 23%, 36%), hsl(217, 23%, 16%));
gradient dark
background: linear-gradient(to right, hsl(217, 23%, 16%), hsl(217, 23%, 0%))
hex
background-color: #1F2732;
tailwind
bg-[hsl(217,23%,16%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(217, 23%, 16%, 0.4);
css variable
--color-primary: hsl(217, 23%, 16%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(217, 23%, 16%)?
HEX: #1F2732 | RGB: rgb(31, 39, 50) | CMYK: 38%, 22%, 0%, 80% | HSV: 215°, 38%, 20%. Copy any format from the conversion table above.
What colors go well with #1F2732?
The complementary color is HSL(37, 23%, 16%). For a triadic harmony, use hues 217°, 337°, and 97°. For analogous combinations, try hues 187° and 247°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(217, 23%, 16%) in CSS?
As HSL: color: hsl(217, 23%, 16%); — As HEX: color: #1F2732; — As RGB: color: rgb(31, 39, 50); — Tailwind CSS: bg-[hsl(217,23%,16%)] — CSS variable: --color-primary: hsl(217, 23%, 16%);