HSL(237, 49%, 45%)
Blue — Blue color
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Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,49%,45%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 49%, 45%) | color: hsl(237, 49%, 45%) | |
| HEX | #3B40AB | color: #3B40AB | |
| RGB | rgb(59, 64, 171) | color: rgb(59, 64, 171) | |
| CMYK | cmyk(65%, 63%, 0%, 33%) | — | |
| HSV | hsv(237, 65%, 67%) | — | |
| HWB | hwb(237 23% 33%) | color: hwb(237 23% 33%) | |
| OKLCH | oklch(0.4355 0.1679 274.93) | color: oklch(0.4355 0.1679 274.93) | |
| Lab | lab(33 32.36 -58.04) | color: lab(33 32.36 -58.04) | |
| LCH | lch(33 66.45 299.14) | color: lch(33 66.45 299.14) |
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)
#3D3D91 — rgb(61, 61, 145)
Deuteranopia (Green-blind)
#3D3D8B — rgb(61, 61, 139)
Tritanopia (Blue-blind)
#3B7D78 — rgb(59, 125, 120)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 49%, 45%);
text
color: hsl(237, 49%, 45%);
border
border: 2px solid hsl(237, 49%, 45%);
gradient light
background: linear-gradient(to right, hsl(237, 49%, 65%), hsl(237, 49%, 45%));
gradient dark
background: linear-gradient(to right, hsl(237, 49%, 45%), hsl(237, 49%, 25%))
hex
background-color: #3B40AB;
tailwind
bg-[hsl(237,49%,45%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 49%, 45%, 0.4);
css variable
--color-primary: hsl(237, 49%, 45%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 49%, 45%)?
HEX: #3B40AB | RGB: rgb(59, 64, 171) | CMYK: 65%, 63%, 0%, 33% | HSV: 237°, 65%, 67%. Copy any format from the conversion table above.
What colors go well with #3B40AB?
The complementary color is HSL(57, 49%, 45%). 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, 49%, 45%) in CSS?
As HSL: color: hsl(237, 49%, 45%); — As HEX: color: #3B40AB; — As RGB: color: rgb(59, 64, 171); — Tailwind CSS: bg-[hsl(237,49%,45%)] — CSS variable: --color-primary: hsl(237, 49%, 45%);