HSL(221, 17%, 47%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
N/A
CSS Class
bg-[hsl(221,17%,47%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 17%, 47%) | color: hsl(221, 17%, 47%) | |
| HEX | #63708C | color: #63708C | |
| RGB | rgb(99, 112, 140) | color: rgb(99, 112, 140) | |
| CMYK | cmyk(29%, 20%, 0%, 45%) | — | |
| HSV | hsv(221, 29%, 55%) | — | |
| HWB | hwb(221 39% 45%) | color: hwb(221 39% 45%) | |
| OKLCH | oklch(0.545 0.0467 265.38) | color: oklch(0.545 0.0467 265.38) | |
| Lab | lab(47.15 1.98 -16.92) | color: lab(47.15 1.98 -16.92) | |
| LCH | lch(47.15 17.04 276.67) | color: lch(47.15 17.04 276.67) |
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)
#696985 — rgb(105, 105, 133)
Deuteranopia (Green-blind)
#686784 — rgb(104, 103, 132)
Tritanopia (Blue-blind)
#64807F — rgb(100, 128, 127)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 17%, 47%);
text
color: hsl(221, 17%, 47%);
border
border: 2px solid hsl(221, 17%, 47%);
gradient light
background: linear-gradient(to right, hsl(221, 17%, 67%), hsl(221, 17%, 47%));
gradient dark
background: linear-gradient(to right, hsl(221, 17%, 47%), hsl(221, 17%, 27%))
hex
background-color: #63708C;
tailwind
bg-[hsl(221,17%,47%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 17%, 47%, 0.4);
css variable
--color-primary: hsl(221, 17%, 47%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 17%, 47%)?
HEX: #63708C | RGB: rgb(99, 112, 140) | CMYK: 29%, 20%, 0%, 45% | HSV: 221°, 29%, 55%. Copy any format from the conversion table above.
What colors go well with #63708C?
The complementary color is HSL(41, 17%, 47%). 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, 17%, 47%) in CSS?
As HSL: color: hsl(221, 17%, 47%); — As HEX: color: #63708C; — As RGB: color: rgb(99, 112, 140); — Tailwind CSS: bg-[hsl(221,17%,47%)] — CSS variable: --color-primary: hsl(221, 17%, 47%);