HSL(231, 91%, 23%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,91%,23%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 91%, 23%) | color: hsl(231, 91%, 23%) | |
| HEX | #051570 | color: #051570 | |
| RGB | rgb(5, 21, 112) | color: rgb(5, 21, 112) | |
| CMYK | cmyk(96%, 81%, 0%, 56%) | — | |
| HSV | hsv(231, 96%, 44%) | — | |
| HWB | hwb(231 2% 56%) | color: hwb(231 2% 56%) | |
| OKLCH | oklch(0.2727 0.153 265.53) | color: oklch(0.2727 0.153 265.53) | |
| Lab | lab(14.05 32.84 -52.6) | color: lab(14.05 32.84 -52.6) | |
| LCH | lch(14.05 62.01 301.98) | color: lch(14.05 62.01 301.98) |
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)
#0C0C5A — rgb(12, 12, 90)
Deuteranopia (Green-blind)
#0B0A55 — rgb(11, 10, 85)
Tritanopia (Blue-blind)
#064945 — rgb(6, 73, 69)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 91%, 23%);
text
color: hsl(231, 91%, 23%);
border
border: 2px solid hsl(231, 91%, 23%);
gradient light
background: linear-gradient(to right, hsl(231, 91%, 43%), hsl(231, 91%, 23%));
gradient dark
background: linear-gradient(to right, hsl(231, 91%, 23%), hsl(231, 91%, 3%))
hex
background-color: #051570;
tailwind
bg-[hsl(231,91%,23%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 91%, 23%, 0.4);
css variable
--color-primary: hsl(231, 91%, 23%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 91%, 23%)?
HEX: #051570 | RGB: rgb(5, 21, 112) | CMYK: 96%, 81%, 0%, 56% | HSV: 231°, 96%, 44%. Copy any format from the conversion table above.
What colors go well with #051570?
The complementary color is HSL(51, 91%, 23%). 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, 91%, 23%) in CSS?
As HSL: color: hsl(231, 91%, 23%); — As HEX: color: #051570; — As RGB: color: rgb(5, 21, 112); — Tailwind CSS: bg-[hsl(231,91%,23%)] — CSS variable: --color-primary: hsl(231, 91%, 23%);