HSL(231, 25%, 21%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,25%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 25%, 21%) | color: hsl(231, 25%, 21%) | |
| HEX | #282C43 | color: #282C43 | |
| RGB | rgb(40, 44, 67) | color: rgb(40, 44, 67) | |
| CMYK | cmyk(40%, 34%, 0%, 74%) | — | |
| HSV | hsv(231, 40%, 26%) | — | |
| HWB | hwb(231 16% 74%) | color: hwb(231 16% 74%) | |
| OKLCH | oklch(0.3002 0.0421 275.99) | color: oklch(0.3002 0.0421 275.99) | |
| Lab | lab(18.62 5 -15.02) | color: lab(18.62 5 -15.02) | |
| LCH | lch(18.62 15.83 288.41) | color: lch(18.62 15.83 288.41) |
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)
#2A2A3D — rgb(42, 42, 61)
Deuteranopia (Green-blind)
#2A293C — rgb(42, 41, 60)
Tritanopia (Blue-blind)
#283938 — rgb(40, 57, 56)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 25%, 21%);
text
color: hsl(231, 25%, 21%);
border
border: 2px solid hsl(231, 25%, 21%);
gradient light
background: linear-gradient(to right, hsl(231, 25%, 41%), hsl(231, 25%, 21%));
gradient dark
background: linear-gradient(to right, hsl(231, 25%, 21%), hsl(231, 25%, 1%))
hex
background-color: #282C43;
tailwind
bg-[hsl(231,25%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 25%, 21%, 0.4);
css variable
--color-primary: hsl(231, 25%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 25%, 21%)?
HEX: #282C43 | RGB: rgb(40, 44, 67) | CMYK: 40%, 34%, 0%, 74% | HSV: 231°, 40%, 26%. Copy any format from the conversion table above.
What colors go well with #282C43?
The complementary color is HSL(51, 25%, 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, 25%, 21%) in CSS?
As HSL: color: hsl(231, 25%, 21%); — As HEX: color: #282C43; — As RGB: color: rgb(40, 44, 67); — Tailwind CSS: bg-[hsl(231,25%,21%)] — CSS variable: --color-primary: hsl(231, 25%, 21%);