HSL(237, 66%, 49%)
Blue — Blue color
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Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,66%,49%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 66%, 49%) | color: hsl(237, 66%, 49%) | |
| HEX | #2A33CF | color: #2A33CF | |
| RGB | rgb(42, 51, 207) | color: rgb(42, 51, 207) | |
| CMYK | cmyk(80%, 75%, 0%, 19%) | — | |
| HSV | hsv(237, 80%, 81%) | — | |
| HWB | hwb(237 16% 19%) | color: hwb(237 16% 19%) | |
| OKLCH | oklch(0.4405 0.2315 269.75) | color: oklch(0.4405 0.2315 269.75) | |
| Lab | lab(32.62 50.64 -79.9) | color: lab(32.62 50.64 -79.9) | |
| LCH | lch(32.62 94.6 302.37) | color: lch(32.62 94.6 302.37) |
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)
#2E2EA9 — rgb(46, 46, 169)
Deuteranopia (Green-blind)
#2D2DA0 — rgb(45, 45, 160)
Tritanopia (Blue-blind)
#2A8B85 — rgb(42, 139, 133)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 66%, 49%);
text
color: hsl(237, 66%, 49%);
border
border: 2px solid hsl(237, 66%, 49%);
gradient light
background: linear-gradient(to right, hsl(237, 66%, 69%), hsl(237, 66%, 49%));
gradient dark
background: linear-gradient(to right, hsl(237, 66%, 49%), hsl(237, 66%, 29%))
hex
background-color: #2A33CF;
tailwind
bg-[hsl(237,66%,49%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 66%, 49%, 0.4);
css variable
--color-primary: hsl(237, 66%, 49%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 66%, 49%)?
HEX: #2A33CF | RGB: rgb(42, 51, 207) | CMYK: 80%, 75%, 0%, 19% | HSV: 237°, 80%, 81%. Copy any format from the conversion table above.
What colors go well with #2A33CF?
The complementary color is HSL(57, 66%, 49%). 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, 66%, 49%) in CSS?
As HSL: color: hsl(237, 66%, 49%); — As HEX: color: #2A33CF; — As RGB: color: rgb(42, 51, 207); — Tailwind CSS: bg-[hsl(237,66%,49%)] — CSS variable: --color-primary: hsl(237, 66%, 49%);