HSL(221, 71%, 45%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,71%,45%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 71%, 45%) | color: hsl(221, 71%, 45%) | |
| HEX | #2155C4 | color: #2155C4 | |
| RGB | rgb(33, 85, 196) | color: rgb(33, 85, 196) | |
| CMYK | cmyk(83%, 57%, 0%, 23%) | — | |
| HSV | hsv(221, 83%, 77%) | — | |
| HWB | hwb(221 13% 23%) | color: hwb(221 13% 23%) | |
| OKLCH | oklch(0.4851 0.1825 262.71) | color: oklch(0.4851 0.1825 262.71) | |
| Lab | lab(39.25 24.88 -62.63) | color: lab(39.25 24.88 -62.63) | |
| LCH | lch(39.25 67.39 291.67) | color: lch(39.25 67.39 291.67) |
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)
#3838A9 — rgb(56, 56, 169)
Deuteranopia (Green-blind)
#3531A3 — rgb(53, 49, 163)
Tritanopia (Blue-blind)
#24948F — rgb(36, 148, 143)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 71%, 45%);
text
color: hsl(221, 71%, 45%);
border
border: 2px solid hsl(221, 71%, 45%);
gradient light
background: linear-gradient(to right, hsl(221, 71%, 65%), hsl(221, 71%, 45%));
gradient dark
background: linear-gradient(to right, hsl(221, 71%, 45%), hsl(221, 71%, 25%))
hex
background-color: #2155C4;
tailwind
bg-[hsl(221,71%,45%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 71%, 45%, 0.4);
css variable
--color-primary: hsl(221, 71%, 45%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 71%, 45%)?
HEX: #2155C4 | RGB: rgb(33, 85, 196) | CMYK: 83%, 57%, 0%, 23% | HSV: 221°, 83%, 77%. Copy any format from the conversion table above.
What colors go well with #2155C4?
The complementary color is HSL(41, 71%, 45%). 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, 71%, 45%) in CSS?
As HSL: color: hsl(221, 71%, 45%); — As HEX: color: #2155C4; — As RGB: color: rgb(33, 85, 196); — Tailwind CSS: bg-[hsl(221,71%,45%)] — CSS variable: --color-primary: hsl(221, 71%, 45%);