HSL(217, 91%, 12%)
Very Dark Blue — Blue color
Adjust Color
Color Information
Color Name
Very Dark Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(217,91%,12%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(217, 91%, 12%) | color: hsl(217, 91%, 12%) | |
| HEX | #03183A | color: #03183A | |
| RGB | rgb(3, 24, 58) | color: rgb(3, 24, 58) | |
| CMYK | cmyk(95%, 59%, 0%, 77%) | — | |
| HSV | hsv(217, 95%, 23%) | — | |
| HWB | hwb(217 1% 77%) | color: hwb(217 1% 77%) | |
| OKLCH | oklch(0.2161 0.0718 258.67) | color: oklch(0.2161 0.0718 258.67) | |
| Lab | lab(8.81 7.11 -24.44) | color: lab(8.81 7.11 -24.44) | |
| LCH | lch(8.81 25.45 286.22) | color: lch(8.81 25.45 286.22) |
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)
#0C0C32 — rgb(12, 12, 50)
Deuteranopia (Green-blind)
#0B0930 — rgb(11, 9, 48)
Tritanopia (Blue-blind)
#042B2A — rgb(4, 43, 42)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(217, 91%, 12%);
text
color: hsl(217, 91%, 12%);
border
border: 2px solid hsl(217, 91%, 12%);
gradient light
background: linear-gradient(to right, hsl(217, 91%, 32%), hsl(217, 91%, 12%));
gradient dark
background: linear-gradient(to right, hsl(217, 91%, 12%), hsl(217, 91%, 0%))
hex
background-color: #03183A;
tailwind
bg-[hsl(217,91%,12%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(217, 91%, 12%, 0.4);
css variable
--color-primary: hsl(217, 91%, 12%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(217, 91%, 12%)?
HEX: #03183A | RGB: rgb(3, 24, 58) | CMYK: 95%, 59%, 0%, 77% | HSV: 217°, 95%, 23%. Copy any format from the conversion table above.
What colors go well with #03183A?
The complementary color is HSL(37, 91%, 12%). For a triadic harmony, use hues 217°, 337°, and 97°. For analogous combinations, try hues 187° and 247°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(217, 91%, 12%) in CSS?
As HSL: color: hsl(217, 91%, 12%); — As HEX: color: #03183A; — As RGB: color: rgb(3, 24, 58); — Tailwind CSS: bg-[hsl(217,91%,12%)] — CSS variable: --color-primary: hsl(217, 91%, 12%);