HSL(231, 57%, 20%)
Blue — Blue color
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Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,57%,20%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 57%, 20%) | color: hsl(231, 57%, 20%) | |
| HEX | #161F50 | color: #161F50 | |
| RGB | rgb(22, 31, 80) | color: rgb(22, 31, 80) | |
| CMYK | cmyk(73%, 61%, 0%, 69%) | — | |
| HSV | hsv(231, 73%, 31%) | — | |
| HWB | hwb(231 8% 69%) | color: hwb(231 8% 69%) | |
| OKLCH | oklch(0.2642 0.0902 271.05) | color: oklch(0.2642 0.0902 271.05) | |
| Lab | lab(14 14.65 -31.35) | color: lab(14 14.65 -31.35) | |
| LCH | lch(14 34.6 295.05) | color: lch(14 34.6 295.05) |
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)
#1A1A44 — rgb(26, 26, 68)
Deuteranopia (Green-blind)
#191941 — rgb(25, 25, 65)
Tritanopia (Blue-blind)
#163B39 — rgb(22, 59, 57)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 57%, 20%);
text
color: hsl(231, 57%, 20%);
border
border: 2px solid hsl(231, 57%, 20%);
gradient light
background: linear-gradient(to right, hsl(231, 57%, 40%), hsl(231, 57%, 20%));
gradient dark
background: linear-gradient(to right, hsl(231, 57%, 20%), hsl(231, 57%, 0%))
hex
background-color: #161F50;
tailwind
bg-[hsl(231,57%,20%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 57%, 20%, 0.4);
css variable
--color-primary: hsl(231, 57%, 20%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 57%, 20%)?
HEX: #161F50 | RGB: rgb(22, 31, 80) | CMYK: 73%, 61%, 0%, 69% | HSV: 231°, 73%, 31%. Copy any format from the conversion table above.
What colors go well with #161F50?
The complementary color is HSL(51, 57%, 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, 57%, 20%) in CSS?
As HSL: color: hsl(231, 57%, 20%); — As HEX: color: #161F50; — As RGB: color: rgb(22, 31, 80); — Tailwind CSS: bg-[hsl(231,57%,20%)] — CSS variable: --color-primary: hsl(231, 57%, 20%);