HSL(231, 40%, 19%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,40%,19%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 40%, 19%) | color: hsl(231, 40%, 19%) | |
| HEX | #1D2344 | color: #1D2344 | |
| RGB | rgb(29, 35, 68) | color: rgb(29, 35, 68) | |
| CMYK | cmyk(57%, 49%, 0%, 73%) | — | |
| HSV | hsv(231, 57%, 27%) | — | |
| HWB | hwb(231 12% 73%) | color: hwb(231 12% 73%) | |
| OKLCH | oklch(0.2691 0.0617 273.77) | color: oklch(0.2691 0.0617 273.77) | |
| Lab | lab(14.85 8.46 -21.71) | color: lab(14.85 8.46 -21.71) | |
| LCH | lch(14.85 23.3 291.29) | color: lch(14.85 23.3 291.29) |
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)
#20203C — rgb(32, 32, 60)
Deuteranopia (Green-blind)
#1F1F3A — rgb(31, 31, 58)
Tritanopia (Blue-blind)
#1D3634 — rgb(29, 54, 52)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 40%, 19%);
text
color: hsl(231, 40%, 19%);
border
border: 2px solid hsl(231, 40%, 19%);
gradient light
background: linear-gradient(to right, hsl(231, 40%, 39%), hsl(231, 40%, 19%));
gradient dark
background: linear-gradient(to right, hsl(231, 40%, 19%), hsl(231, 40%, 0%))
hex
background-color: #1D2344;
tailwind
bg-[hsl(231,40%,19%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 40%, 19%, 0.4);
css variable
--color-primary: hsl(231, 40%, 19%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 40%, 19%)?
HEX: #1D2344 | RGB: rgb(29, 35, 68) | CMYK: 57%, 49%, 0%, 73% | HSV: 231°, 57%, 27%. Copy any format from the conversion table above.
What colors go well with #1D2344?
The complementary color is HSL(51, 40%, 19%). 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, 40%, 19%) in CSS?
As HSL: color: hsl(231, 40%, 19%); — As HEX: color: #1D2344; — As RGB: color: rgb(29, 35, 68); — Tailwind CSS: bg-[hsl(231,40%,19%)] — CSS variable: --color-primary: hsl(231, 40%, 19%);