HSL(221, 87%, 30%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,87%,30%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 87%, 30%) | color: hsl(221, 87%, 30%) | |
| HEX | #0A348F | color: #0A348F | |
| RGB | rgb(10, 52, 143) | color: rgb(10, 52, 143) | |
| CMYK | cmyk(93%, 64%, 0%, 44%) | — | |
| HSV | hsv(221, 93%, 56%) | — | |
| HWB | hwb(221 4% 44%) | color: hwb(221 4% 44%) | |
| OKLCH | oklch(0.3648 0.157 262.73) | color: oklch(0.3648 0.157 262.73) | |
| Lab | lab(25.27 24.57 -53.75) | color: lab(25.27 24.57 -53.75) | |
| LCH | lch(25.27 59.1 294.57) | color: lch(25.27 59.1 294.57) |
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)
#1C1D79 — rgb(28, 29, 121)
Deuteranopia (Green-blind)
#1A1774 — rgb(26, 23, 116)
Tritanopia (Blue-blind)
#0C6864 — rgb(12, 104, 100)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 87%, 30%);
text
color: hsl(221, 87%, 30%);
border
border: 2px solid hsl(221, 87%, 30%);
gradient light
background: linear-gradient(to right, hsl(221, 87%, 50%), hsl(221, 87%, 30%));
gradient dark
background: linear-gradient(to right, hsl(221, 87%, 30%), hsl(221, 87%, 10%))
hex
background-color: #0A348F;
tailwind
bg-[hsl(221,87%,30%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 87%, 30%, 0.4);
css variable
--color-primary: hsl(221, 87%, 30%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 87%, 30%)?
HEX: #0A348F | RGB: rgb(10, 52, 143) | CMYK: 93%, 64%, 0%, 44% | HSV: 221°, 93%, 56%. Copy any format from the conversion table above.
What colors go well with #0A348F?
The complementary color is HSL(41, 87%, 30%). 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, 87%, 30%) in CSS?
As HSL: color: hsl(221, 87%, 30%); — As HEX: color: #0A348F; — As RGB: color: rgb(10, 52, 143); — Tailwind CSS: bg-[hsl(221,87%,30%)] — CSS variable: --color-primary: hsl(221, 87%, 30%);