HSL(221, 31%, 27%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,31%,27%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 31%, 27%) | color: hsl(221, 31%, 27%) | |
| HEX | #303D5A | color: #303D5A | |
| RGB | rgb(48, 61, 90) | color: rgb(48, 61, 90) | |
| CMYK | cmyk(47%, 32%, 0%, 65%) | — | |
| HSV | hsv(221, 47%, 35%) | — | |
| HWB | hwb(221 19% 65%) | color: hwb(221 19% 65%) | |
| OKLCH | oklch(0.3621 0.0534 265.34) | color: oklch(0.3621 0.0534 265.34) | |
| Lab | lab(25.87 3.46 -19.02) | color: lab(25.87 3.46 -19.02) | |
| LCH | lch(25.87 19.33 280.31) | color: lch(25.87 19.33 280.31) |
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)
#363653 — rgb(54, 54, 83)
Deuteranopia (Green-blind)
#353451 — rgb(53, 52, 81)
Tritanopia (Blue-blind)
#314D4C — rgb(49, 77, 76)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 31%, 27%);
text
color: hsl(221, 31%, 27%);
border
border: 2px solid hsl(221, 31%, 27%);
gradient light
background: linear-gradient(to right, hsl(221, 31%, 47%), hsl(221, 31%, 27%));
gradient dark
background: linear-gradient(to right, hsl(221, 31%, 27%), hsl(221, 31%, 7%))
hex
background-color: #303D5A;
tailwind
bg-[hsl(221,31%,27%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 31%, 27%, 0.4);
css variable
--color-primary: hsl(221, 31%, 27%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 31%, 27%)?
HEX: #303D5A | RGB: rgb(48, 61, 90) | CMYK: 47%, 32%, 0%, 65% | HSV: 221°, 47%, 35%. Copy any format from the conversion table above.
What colors go well with #303D5A?
The complementary color is HSL(41, 31%, 27%). 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, 31%, 27%) in CSS?
As HSL: color: hsl(221, 31%, 27%); — As HEX: color: #303D5A; — As RGB: color: rgb(48, 61, 90); — Tailwind CSS: bg-[hsl(221,31%,27%)] — CSS variable: --color-primary: hsl(221, 31%, 27%);