HSL(221, 30%, 17%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,30%,17%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 30%, 17%) | color: hsl(221, 30%, 17%) | |
| HEX | #1E2738 | color: #1E2738 | |
| RGB | rgb(30, 39, 56) | color: rgb(30, 39, 56) | |
| CMYK | cmyk(46%, 30%, 0%, 78%) | — | |
| HSV | hsv(219, 46%, 22%) | — | |
| HWB | hwb(219 12% 78%) | color: hwb(219 12% 78%) | |
| OKLCH | oklch(0.2724 0.0343 262.74) | color: oklch(0.2724 0.0343 262.74) | |
| Lab | lab(15.55 1.45 -12.22) | color: lab(15.55 1.45 -12.22) | |
| LCH | lch(15.55 12.31 276.77) | color: lch(15.55 12.31 276.77) |
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)
#222234 — rgb(34, 34, 52)
Deuteranopia (Green-blind)
#212133 — rgb(33, 33, 51)
Tritanopia (Blue-blind)
#1E3130 — rgb(30, 49, 48)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 30%, 17%);
text
color: hsl(221, 30%, 17%);
border
border: 2px solid hsl(221, 30%, 17%);
gradient light
background: linear-gradient(to right, hsl(221, 30%, 37%), hsl(221, 30%, 17%));
gradient dark
background: linear-gradient(to right, hsl(221, 30%, 17%), hsl(221, 30%, 0%))
hex
background-color: #1E2738;
tailwind
bg-[hsl(221,30%,17%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 30%, 17%, 0.4);
css variable
--color-primary: hsl(221, 30%, 17%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 30%, 17%)?
HEX: #1E2738 | RGB: rgb(30, 39, 56) | CMYK: 46%, 30%, 0%, 78% | HSV: 219°, 46%, 22%. Copy any format from the conversion table above.
What colors go well with #1E2738?
The complementary color is HSL(41, 30%, 17%). 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, 30%, 17%) in CSS?
As HSL: color: hsl(221, 30%, 17%); — As HEX: color: #1E2738; — As RGB: color: rgb(30, 39, 56); — Tailwind CSS: bg-[hsl(221,30%,17%)] — CSS variable: --color-primary: hsl(221, 30%, 17%);