HSL(237, 57%, 28%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,57%,28%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 57%, 28%) | color: hsl(237, 57%, 28%) | |
| HEX | #1F2370 | color: #1F2370 | |
| RGB | rgb(31, 35, 112) | color: rgb(31, 35, 112) | |
| CMYK | cmyk(72%, 69%, 0%, 56%) | — | |
| HSV | hsv(237, 72%, 44%) | — | |
| HWB | hwb(237 12% 56%) | color: hwb(237 12% 56%) | |
| OKLCH | oklch(0.3092 0.1302 273.57) | color: oklch(0.3092 0.1302 273.57) | |
| Lab | lab(18.64 25.9 -44.98) | color: lab(18.64 25.9 -44.98) | |
| LCH | lch(18.64 51.9 299.93) | color: lch(18.64 51.9 299.93) |
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)
#21215D — rgb(33, 33, 93)
Deuteranopia (Green-blind)
#212059 — rgb(33, 32, 89)
Tritanopia (Blue-blind)
#1F4F4B — rgb(31, 79, 75)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 57%, 28%);
text
color: hsl(237, 57%, 28%);
border
border: 2px solid hsl(237, 57%, 28%);
gradient light
background: linear-gradient(to right, hsl(237, 57%, 48%), hsl(237, 57%, 28%));
gradient dark
background: linear-gradient(to right, hsl(237, 57%, 28%), hsl(237, 57%, 8%))
hex
background-color: #1F2370;
tailwind
bg-[hsl(237,57%,28%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 57%, 28%, 0.4);
css variable
--color-primary: hsl(237, 57%, 28%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 57%, 28%)?
HEX: #1F2370 | RGB: rgb(31, 35, 112) | CMYK: 72%, 69%, 0%, 56% | HSV: 237°, 72%, 44%. Copy any format from the conversion table above.
What colors go well with #1F2370?
The complementary color is HSL(57, 57%, 28%). 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, 57%, 28%) in CSS?
As HSL: color: hsl(237, 57%, 28%); — As HEX: color: #1F2370; — As RGB: color: rgb(31, 35, 112); — Tailwind CSS: bg-[hsl(237,57%,28%)] — CSS variable: --color-primary: hsl(237, 57%, 28%);