HSL(243, 67%, 3%)
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(243,67%,3%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(243, 67%, 3%) | color: hsl(243, 67%, 3%) | |
| HEX | #03030D | color: #03030D | |
| RGB | rgb(3, 3, 13) | color: rgb(3, 3, 13) | |
| CMYK | cmyk(77%, 77%, 0%, 95%) | — | |
| HSV | hsv(240, 77%, 5%) | — | |
| HWB | hwb(240 1% 95%) | color: hwb(240 1% 95%) | |
| OKLCH | oklch(0.1063 0.0286 280.38) | color: oklch(0.1063 0.0286 280.38) | |
| Lab | lab(1.03 1.43 -3.88) | color: lab(1.03 1.43 -3.88) | |
| LCH | lch(1.03 4.14 290.23) | color: lch(1.03 4.14 290.23) |
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)
#03030B — rgb(3, 3, 11)
Deuteranopia (Green-blind)
#03030A — rgb(3, 3, 10)
Tritanopia (Blue-blind)
#030908 — rgb(3, 9, 8)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(243, 67%, 3%);
text
color: hsl(243, 67%, 3%);
border
border: 2px solid hsl(243, 67%, 3%);
gradient light
background: linear-gradient(to right, hsl(243, 67%, 23%), hsl(243, 67%, 3%));
gradient dark
background: linear-gradient(to right, hsl(243, 67%, 3%), hsl(243, 67%, 0%))
hex
background-color: #03030D;
tailwind
bg-[hsl(243,67%,3%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(243, 67%, 3%, 0.4);
css variable
--color-primary: hsl(243, 67%, 3%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(243, 67%, 3%)?
HEX: #03030D | RGB: rgb(3, 3, 13) | CMYK: 77%, 77%, 0%, 95% | HSV: 240°, 77%, 5%. Copy any format from the conversion table above.
What colors go well with #03030D?
The complementary color is HSL(63, 67%, 3%). For a triadic harmony, use hues 243°, 3°, and 123°. For analogous combinations, try hues 213° and 273°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(243, 67%, 3%) in CSS?
As HSL: color: hsl(243, 67%, 3%); — As HEX: color: #03030D; — As RGB: color: rgb(3, 3, 13); — Tailwind CSS: bg-[hsl(243,67%,3%)] — CSS variable: --color-primary: hsl(243, 67%, 3%);