HSL(237, 43%, 34%)
Blue — Blue color
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Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,43%,34%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 43%, 34%) | color: hsl(237, 43%, 34%) | |
| HEX | #31357C | color: #31357C | |
| RGB | rgb(49, 53, 124) | color: rgb(49, 53, 124) | |
| CMYK | cmyk(60%, 57%, 0%, 51%) | — | |
| HSV | hsv(237, 60%, 49%) | — | |
| HWB | hwb(237 20% 51%) | color: hwb(237 20% 51%) | |
| OKLCH | oklch(0.3681 0.1185 276.46) | color: oklch(0.3681 0.1185 276.46) | |
| Lab | lab(25.73 21.17 -41.06) | color: lab(25.73 21.17 -41.06) | |
| LCH | lch(25.73 46.2 297.28) | color: lch(25.73 46.2 297.28) |
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)
#33336B — rgb(51, 51, 107)
Deuteranopia (Green-blind)
#333267 — rgb(51, 50, 103)
Tritanopia (Blue-blind)
#315D5A — rgb(49, 93, 90)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 43%, 34%);
text
color: hsl(237, 43%, 34%);
border
border: 2px solid hsl(237, 43%, 34%);
gradient light
background: linear-gradient(to right, hsl(237, 43%, 54%), hsl(237, 43%, 34%));
gradient dark
background: linear-gradient(to right, hsl(237, 43%, 34%), hsl(237, 43%, 14%))
hex
background-color: #31357C;
tailwind
bg-[hsl(237,43%,34%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 43%, 34%, 0.4);
css variable
--color-primary: hsl(237, 43%, 34%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 43%, 34%)?
HEX: #31357C | RGB: rgb(49, 53, 124) | CMYK: 60%, 57%, 0%, 51% | HSV: 237°, 60%, 49%. Copy any format from the conversion table above.
What colors go well with #31357C?
The complementary color is HSL(57, 43%, 34%). 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, 43%, 34%) in CSS?
As HSL: color: hsl(237, 43%, 34%); — As HEX: color: #31357C; — As RGB: color: rgb(49, 53, 124); — Tailwind CSS: bg-[hsl(237,43%,34%)] — CSS variable: --color-primary: hsl(237, 43%, 34%);