HSL(237, 83%, 7%)
Very Dark Blue — Blue color
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Color Information
Color Name
Very Dark Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,83%,7%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 83%, 7%) | color: hsl(237, 83%, 7%) | |
| HEX | #030521 | color: #030521 | |
| RGB | rgb(3, 5, 33) | color: rgb(3, 5, 33) | |
| CMYK | cmyk(91%, 85%, 0%, 87%) | — | |
| HSV | hsv(236, 91%, 13%) | — | |
| HWB | hwb(236 1% 87%) | color: hwb(236 1% 87%) | |
| OKLCH | oklch(0.1382 0.0604 270.66) | color: oklch(0.1382 0.0604 270.66) | |
| Lab | lab(2.15 5.75 -16.28) | color: lab(2.15 5.75 -16.28) | |
| LCH | lch(2.15 17.27 289.45) | color: lch(2.15 17.27 289.45) |
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)
#04041A — rgb(4, 4, 26)
Deuteranopia (Green-blind)
#040419 — rgb(4, 4, 25)
Tritanopia (Blue-blind)
#031514 — rgb(3, 21, 20)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 83%, 7%);
text
color: hsl(237, 83%, 7%);
border
border: 2px solid hsl(237, 83%, 7%);
gradient light
background: linear-gradient(to right, hsl(237, 83%, 27%), hsl(237, 83%, 7%));
gradient dark
background: linear-gradient(to right, hsl(237, 83%, 7%), hsl(237, 83%, 0%))
hex
background-color: #030521;
tailwind
bg-[hsl(237,83%,7%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 83%, 7%, 0.4);
css variable
--color-primary: hsl(237, 83%, 7%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 83%, 7%)?
HEX: #030521 | RGB: rgb(3, 5, 33) | CMYK: 91%, 85%, 0%, 87% | HSV: 236°, 91%, 13%. Copy any format from the conversion table above.
What colors go well with #030521?
The complementary color is HSL(57, 83%, 7%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(237, 83%, 7%) in CSS?
As HSL: color: hsl(237, 83%, 7%); — As HEX: color: #030521; — As RGB: color: rgb(3, 5, 33); — Tailwind CSS: bg-[hsl(237,83%,7%)] — CSS variable: --color-primary: hsl(237, 83%, 7%);