HSL(237, 70%, 51%)
Blue — Blue color
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Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,70%,51%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 70%, 51%) | color: hsl(237, 70%, 51%) | |
| HEX | #2B33DA | color: #2B33DA | |
| RGB | rgb(43, 51, 218) | color: rgb(43, 51, 218) | |
| CMYK | cmyk(80%, 77%, 0%, 15%) | — | |
| HSV | hsv(237, 80%, 85%) | — | |
| HWB | hwb(237 17% 15%) | color: hwb(237 17% 15%) | |
| OKLCH | oklch(0.4529 0.2439 269.57) | color: oklch(0.4529 0.2439 269.57) | |
| Lab | lab(33.86 54.26 -84.2) | color: lab(33.86 54.26 -84.2) | |
| LCH | lch(33.86 100.17 302.8) | color: lch(33.86 100.17 302.8) |
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)
#2E2FB2 — rgb(46, 47, 178)
Deuteranopia (Green-blind)
#2E2DA8 — rgb(46, 45, 168)
Tritanopia (Blue-blind)
#2B928B — rgb(43, 146, 139)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 70%, 51%);
text
color: hsl(237, 70%, 51%);
border
border: 2px solid hsl(237, 70%, 51%);
gradient light
background: linear-gradient(to right, hsl(237, 70%, 71%), hsl(237, 70%, 51%));
gradient dark
background: linear-gradient(to right, hsl(237, 70%, 51%), hsl(237, 70%, 31%))
hex
background-color: #2B33DA;
tailwind
bg-[hsl(237,70%,51%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 70%, 51%, 0.4);
css variable
--color-primary: hsl(237, 70%, 51%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 70%, 51%)?
HEX: #2B33DA | RGB: rgb(43, 51, 218) | CMYK: 80%, 77%, 0%, 15% | HSV: 237°, 80%, 85%. Copy any format from the conversion table above.
What colors go well with #2B33DA?
The complementary color is HSL(57, 70%, 51%). 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, 70%, 51%) in CSS?
As HSL: color: hsl(237, 70%, 51%); — As HEX: color: #2B33DA; — As RGB: color: rgb(43, 51, 218); — Tailwind CSS: bg-[hsl(237,70%,51%)] — CSS variable: --color-primary: hsl(237, 70%, 51%);