HSL(231, 63%, 21%)
Blue — Blue color
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Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,63%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 63%, 21%) | color: hsl(231, 63%, 21%) | |
| HEX | #141E57 | color: #141E57 | |
| RGB | rgb(20, 30, 87) | color: rgb(20, 30, 87) | |
| CMYK | cmyk(77%, 66%, 0%, 66%) | — | |
| HSV | hsv(231, 77%, 34%) | — | |
| HWB | hwb(231 8% 66%) | color: hwb(231 8% 66%) | |
| OKLCH | oklch(0.2674 0.1032 270.2) | color: oklch(0.2674 0.1032 270.2) | |
| Lab | lab(14.2 17.96 -35.77) | color: lab(14.2 17.96 -35.77) | |
| LCH | lch(14.2 40.03 296.66) | color: lch(14.2 40.03 296.66) |
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)
#181849 — rgb(24, 24, 73)
Deuteranopia (Green-blind)
#181746 — rgb(24, 23, 70)
Tritanopia (Blue-blind)
#153E3C — rgb(21, 62, 60)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 63%, 21%);
text
color: hsl(231, 63%, 21%);
border
border: 2px solid hsl(231, 63%, 21%);
gradient light
background: linear-gradient(to right, hsl(231, 63%, 41%), hsl(231, 63%, 21%));
gradient dark
background: linear-gradient(to right, hsl(231, 63%, 21%), hsl(231, 63%, 1%))
hex
background-color: #141E57;
tailwind
bg-[hsl(231,63%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 63%, 21%, 0.4);
css variable
--color-primary: hsl(231, 63%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 63%, 21%)?
HEX: #141E57 | RGB: rgb(20, 30, 87) | CMYK: 77%, 66%, 0%, 66% | HSV: 231°, 77%, 34%. Copy any format from the conversion table above.
What colors go well with #141E57?
The complementary color is HSL(51, 63%, 21%). 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, 63%, 21%) in CSS?
As HSL: color: hsl(231, 63%, 21%); — As HEX: color: #141E57; — As RGB: color: rgb(20, 30, 87); — Tailwind CSS: bg-[hsl(231,63%,21%)] — CSS variable: --color-primary: hsl(231, 63%, 21%);