HSL(233, 48%, 18%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(233,48%,18%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(233, 48%, 18%) | color: hsl(233, 48%, 18%) | |
| HEX | #181D44 | color: #181D44 | |
| RGB | rgb(24, 29, 68) | color: rgb(24, 29, 68) | |
| CMYK | cmyk(65%, 57%, 0%, 73%) | — | |
| HSV | hsv(233, 65%, 27%) | — | |
| HWB | hwb(233 9% 73%) | color: hwb(233 9% 73%) | |
| OKLCH | oklch(0.2506 0.0729 274.4) | color: oklch(0.2506 0.0729 274.4) | |
| Lab | lab(12.55 11.68 -25.41) | color: lab(12.55 11.68 -25.41) | |
| LCH | lch(12.55 27.97 294.69) | color: lch(12.55 27.97 294.69) |
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)
#1A1A3B — rgb(26, 26, 59)
Deuteranopia (Green-blind)
#1A1A38 — rgb(26, 26, 56)
Tritanopia (Blue-blind)
#183331 — rgb(24, 51, 49)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(233, 48%, 18%);
text
color: hsl(233, 48%, 18%);
border
border: 2px solid hsl(233, 48%, 18%);
gradient light
background: linear-gradient(to right, hsl(233, 48%, 38%), hsl(233, 48%, 18%));
gradient dark
background: linear-gradient(to right, hsl(233, 48%, 18%), hsl(233, 48%, 0%))
hex
background-color: #181D44;
tailwind
bg-[hsl(233,48%,18%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(233, 48%, 18%, 0.4);
css variable
--color-primary: hsl(233, 48%, 18%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(233, 48%, 18%)?
HEX: #181D44 | RGB: rgb(24, 29, 68) | CMYK: 65%, 57%, 0%, 73% | HSV: 233°, 65%, 27%. Copy any format from the conversion table above.
What colors go well with #181D44?
The complementary color is HSL(53, 48%, 18%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(233, 48%, 18%) in CSS?
As HSL: color: hsl(233, 48%, 18%); — As HEX: color: #181D44; — As RGB: color: rgb(24, 29, 68); — Tailwind CSS: bg-[hsl(233,48%,18%)] — CSS variable: --color-primary: hsl(233, 48%, 18%);