HSL(221, 66%, 37%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,66%,37%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 66%, 37%) | color: hsl(221, 66%, 37%) | |
| HEX | #20489D | color: #20489D | |
| RGB | rgb(32, 72, 157) | color: rgb(32, 72, 157) | |
| CMYK | cmyk(80%, 54%, 0%, 38%) | — | |
| HSV | hsv(221, 80%, 62%) | — | |
| HWB | hwb(221 12% 38%) | color: hwb(221 12% 38%) | |
| OKLCH | oklch(0.4257 0.146 262.82) | color: oklch(0.4257 0.146 262.82) | |
| Lab | lab(32.65 18.19 -50.25) | color: lab(32.65 18.19 -50.25) | |
| LCH | lch(32.65 53.44 289.9) | color: lch(32.65 53.44 289.9) |
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)
#313288 — rgb(49, 50, 136)
Deuteranopia (Green-blind)
#2F2C84 — rgb(47, 44, 132)
Tritanopia (Blue-blind)
#227875 — rgb(34, 120, 117)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 66%, 37%);
text
color: hsl(221, 66%, 37%);
border
border: 2px solid hsl(221, 66%, 37%);
gradient light
background: linear-gradient(to right, hsl(221, 66%, 57%), hsl(221, 66%, 37%));
gradient dark
background: linear-gradient(to right, hsl(221, 66%, 37%), hsl(221, 66%, 17%))
hex
background-color: #20489D;
tailwind
bg-[hsl(221,66%,37%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 66%, 37%, 0.4);
css variable
--color-primary: hsl(221, 66%, 37%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 66%, 37%)?
HEX: #20489D | RGB: rgb(32, 72, 157) | CMYK: 80%, 54%, 0%, 38% | HSV: 221°, 80%, 62%. Copy any format from the conversion table above.
What colors go well with #20489D?
The complementary color is HSL(41, 66%, 37%). For a triadic harmony, use hues 221°, 341°, and 101°. For analogous combinations, try hues 191° and 251°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(221, 66%, 37%) in CSS?
As HSL: color: hsl(221, 66%, 37%); — As HEX: color: #20489D; — As RGB: color: rgb(32, 72, 157); — Tailwind CSS: bg-[hsl(221,66%,37%)] — CSS variable: --color-primary: hsl(221, 66%, 37%);