HSL(230, 43%, 21%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(230,43%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(230, 43%, 21%) | color: hsl(230, 43%, 21%) | |
| HEX | #1F264D | color: #1F264D | |
| RGB | rgb(31, 38, 77) | color: rgb(31, 38, 77) | |
| CMYK | cmyk(60%, 51%, 0%, 70%) | — | |
| HSV | hsv(231, 60%, 30%) | — | |
| HWB | hwb(231 12% 70%) | color: hwb(231 12% 70%) | |
| OKLCH | oklch(0.2846 0.0717 273.35) | color: oklch(0.2846 0.0717 273.35) | |
| Lab | lab(16.57 10.22 -25.13) | color: lab(16.57 10.22 -25.13) | |
| LCH | lch(16.57 27.13 292.13) | color: lch(16.57 27.13 292.13) |
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)
#222244 — rgb(34, 34, 68)
Deuteranopia (Green-blind)
#222141 — rgb(34, 33, 65)
Tritanopia (Blue-blind)
#1F3C3A — rgb(31, 60, 58)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(230, 43%, 21%);
text
color: hsl(230, 43%, 21%);
border
border: 2px solid hsl(230, 43%, 21%);
gradient light
background: linear-gradient(to right, hsl(230, 43%, 41%), hsl(230, 43%, 21%));
gradient dark
background: linear-gradient(to right, hsl(230, 43%, 21%), hsl(230, 43%, 1%))
hex
background-color: #1F264D;
tailwind
bg-[hsl(230,43%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(230, 43%, 21%, 0.4);
css variable
--color-primary: hsl(230, 43%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(230, 43%, 21%)?
HEX: #1F264D | RGB: rgb(31, 38, 77) | CMYK: 60%, 51%, 0%, 70% | HSV: 231°, 60%, 30%. Copy any format from the conversion table above.
What colors go well with #1F264D?
The complementary color is HSL(50, 43%, 21%). For a triadic harmony, use hues 230°, 350°, and 110°. For analogous combinations, try hues 200° and 260°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(230, 43%, 21%) in CSS?
As HSL: color: hsl(230, 43%, 21%); — As HEX: color: #1F264D; — As RGB: color: rgb(31, 38, 77); — Tailwind CSS: bg-[hsl(230,43%,21%)] — CSS variable: --color-primary: hsl(230, 43%, 21%);