HSL(237, 71%, 42%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,71%,42%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 71%, 42%) | color: hsl(237, 71%, 42%) | |
| HEX | #1F27B7 | color: #1F27B7 | |
| RGB | rgb(31, 39, 183) | color: rgb(31, 39, 183) | |
| CMYK | cmyk(83%, 79%, 0%, 28%) | — | |
| HSV | hsv(237, 83%, 72%) | — | |
| HWB | hwb(237 12% 28%) | color: hwb(237 12% 28%) | |
| OKLCH | oklch(0.393 0.2168 268.85) | color: oklch(0.393 0.2168 268.85) | |
| Lab | lab(27.19 48.59 -74.81) | color: lab(27.19 48.59 -74.81) | |
| LCH | lch(27.19 89.2 303) | color: lch(27.19 89.2 303) |
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)
#222394 — rgb(34, 35, 148)
Deuteranopia (Green-blind)
#22218C — rgb(34, 33, 140)
Tritanopia (Blue-blind)
#1F7973 — rgb(31, 121, 115)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 71%, 42%);
text
color: hsl(237, 71%, 42%);
border
border: 2px solid hsl(237, 71%, 42%);
gradient light
background: linear-gradient(to right, hsl(237, 71%, 62%), hsl(237, 71%, 42%));
gradient dark
background: linear-gradient(to right, hsl(237, 71%, 42%), hsl(237, 71%, 22%))
hex
background-color: #1F27B7;
tailwind
bg-[hsl(237,71%,42%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 71%, 42%, 0.4);
css variable
--color-primary: hsl(237, 71%, 42%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 71%, 42%)?
HEX: #1F27B7 | RGB: rgb(31, 39, 183) | CMYK: 83%, 79%, 0%, 28% | HSV: 237°, 83%, 72%. Copy any format from the conversion table above.
What colors go well with #1F27B7?
The complementary color is HSL(57, 71%, 42%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(237, 71%, 42%) in CSS?
As HSL: color: hsl(237, 71%, 42%); — As HEX: color: #1F27B7; — As RGB: color: rgb(31, 39, 183); — Tailwind CSS: bg-[hsl(237,71%,42%)] — CSS variable: --color-primary: hsl(237, 71%, 42%);