HSL(231, 52%, 20%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,52%,20%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 52%, 20%) | color: hsl(231, 52%, 20%) | |
| HEX | #18204E | color: #18204E | |
| RGB | rgb(24, 32, 78) | color: rgb(24, 32, 78) | |
| CMYK | cmyk(69%, 59%, 0%, 69%) | — | |
| HSV | hsv(231, 69%, 31%) | — | |
| HWB | hwb(231 10% 69%) | color: hwb(231 10% 69%) | |
| OKLCH | oklch(0.2661 0.0848 271.96) | color: oklch(0.2661 0.0848 271.96) | |
| Lab | lab(14.27 13.47 -29.54) | color: lab(14.27 13.47 -29.54) | |
| LCH | lch(14.27 32.47 294.51) | color: lch(14.27 32.47 294.51) |
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)
#1B1C43 — rgb(27, 28, 67)
Deuteranopia (Green-blind)
#1B1A40 — rgb(27, 26, 64)
Tritanopia (Blue-blind)
#183A38 — rgb(24, 58, 56)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 52%, 20%);
text
color: hsl(231, 52%, 20%);
border
border: 2px solid hsl(231, 52%, 20%);
gradient light
background: linear-gradient(to right, hsl(231, 52%, 40%), hsl(231, 52%, 20%));
gradient dark
background: linear-gradient(to right, hsl(231, 52%, 20%), hsl(231, 52%, 0%))
hex
background-color: #18204E;
tailwind
bg-[hsl(231,52%,20%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 52%, 20%, 0.4);
css variable
--color-primary: hsl(231, 52%, 20%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 52%, 20%)?
HEX: #18204E | RGB: rgb(24, 32, 78) | CMYK: 69%, 59%, 0%, 69% | HSV: 231°, 69%, 31%. Copy any format from the conversion table above.
What colors go well with #18204E?
The complementary color is HSL(51, 52%, 20%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(231, 52%, 20%) in CSS?
As HSL: color: hsl(231, 52%, 20%); — As HEX: color: #18204E; — As RGB: color: rgb(24, 32, 78); — Tailwind CSS: bg-[hsl(231,52%,20%)] — CSS variable: --color-primary: hsl(231, 52%, 20%);