HSL(215, 90%, 4%)
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(215,90%,4%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(215, 90%, 4%) | color: hsl(215, 90%, 4%) | |
| HEX | #010913 | color: #010913 | |
| RGB | rgb(1, 9, 19) | color: rgb(1, 9, 19) | |
| CMYK | cmyk(95%, 53%, 0%, 93%) | — | |
| HSV | hsv(213, 95%, 7%) | — | |
| HWB | hwb(213 0% 93%) | color: hwb(213 0% 93%) | |
| OKLCH | oklch(0.1349 0.0289 244.75) | color: oklch(0.1349 0.0289 244.75) | |
| Lab | lab(2.25 -0.36 -5.45) | color: lab(2.25 -0.36 -5.45) | |
| LCH | lch(2.25 5.46 266.22) | color: lch(2.25 5.46 266.22) |
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)
#040511 — rgb(4, 5, 17)
Deuteranopia (Green-blind)
#040310 — rgb(4, 3, 16)
Tritanopia (Blue-blind)
#010F0E — rgb(1, 15, 14)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(215, 90%, 4%);
text
color: hsl(215, 90%, 4%);
border
border: 2px solid hsl(215, 90%, 4%);
gradient light
background: linear-gradient(to right, hsl(215, 90%, 24%), hsl(215, 90%, 4%));
gradient dark
background: linear-gradient(to right, hsl(215, 90%, 4%), hsl(215, 90%, 0%))
hex
background-color: #010913;
tailwind
bg-[hsl(215,90%,4%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(215, 90%, 4%, 0.4);
css variable
--color-primary: hsl(215, 90%, 4%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(215, 90%, 4%)?
HEX: #010913 | RGB: rgb(1, 9, 19) | CMYK: 95%, 53%, 0%, 93% | HSV: 213°, 95%, 7%. Copy any format from the conversion table above.
What colors go well with #010913?
The complementary color is HSL(35, 90%, 4%). For a triadic harmony, use hues 215°, 335°, and 95°. For analogous combinations, try hues 185° and 245°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(215, 90%, 4%) in CSS?
As HSL: color: hsl(215, 90%, 4%); — As HEX: color: #010913; — As RGB: color: rgb(1, 9, 19); — Tailwind CSS: bg-[hsl(215,90%,4%)] — CSS variable: --color-primary: hsl(215, 90%, 4%);