HSL(237, 80%, 66%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,80%,66%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 80%, 66%) | color: hsl(237, 80%, 66%) | |
| HEX | #636AEE | color: #636AEE | |
| RGB | rgb(99, 106, 238) | color: rgb(99, 106, 238) | |
| CMYK | cmyk(58%, 55%, 0%, 7%) | — | |
| HSV | hsv(237, 58%, 93%) | — | |
| HWB | hwb(237 39% 7%) | color: hwb(237 39% 7%) | |
| OKLCH | oklch(0.5902 0.1952 276.34) | color: oklch(0.5902 0.1952 276.34) | |
| Lab | lab(50.84 35.33 -67.61) | color: lab(50.84 35.33 -67.61) | |
| LCH | lch(50.84 76.28 297.59) | color: lch(50.84 76.28 297.59) |
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: black
Color Blindness Simulation
Protanopia (Red-blind)
#6666CE — rgb(102, 102, 206)
Deuteranopia (Green-blind)
#6665C6 — rgb(102, 101, 198)
Tritanopia (Blue-blind)
#63B5AF — rgb(99, 181, 175)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 80%, 66%);
text
color: hsl(237, 80%, 66%);
border
border: 2px solid hsl(237, 80%, 66%);
gradient light
background: linear-gradient(to right, hsl(237, 80%, 86%), hsl(237, 80%, 66%));
gradient dark
background: linear-gradient(to right, hsl(237, 80%, 66%), hsl(237, 80%, 46%))
hex
background-color: #636AEE;
tailwind
bg-[hsl(237,80%,66%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 80%, 66%, 0.4);
css variable
--color-primary: hsl(237, 80%, 66%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 80%, 66%)?
HEX: #636AEE | RGB: rgb(99, 106, 238) | CMYK: 58%, 55%, 0%, 7% | HSV: 237°, 58%, 93%. Copy any format from the conversion table above.
What colors go well with #636AEE?
The complementary color is HSL(57, 80%, 66%). 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, 80%, 66%) in CSS?
As HSL: color: hsl(237, 80%, 66%); — As HEX: color: #636AEE; — As RGB: color: rgb(99, 106, 238); — Tailwind CSS: bg-[hsl(237,80%,66%)] — CSS variable: --color-primary: hsl(237, 80%, 66%);