HSL(237, 51%, 9%)
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(237,51%,9%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 51%, 9%) | color: hsl(237, 51%, 9%) | |
| HEX | #0B0C23 | color: #0B0C23 | |
| RGB | rgb(11, 12, 35) | color: rgb(11, 12, 35) | |
| CMYK | cmyk(69%, 66%, 0%, 86%) | — | |
| HSV | hsv(238, 69%, 14%) | — | |
| HWB | hwb(238 4% 86%) | color: hwb(238 4% 86%) | |
| OKLCH | oklch(0.1689 0.047 278.22) | color: oklch(0.1689 0.047 278.22) | |
| Lab | lab(4.11 5.73 -14.79) | color: lab(4.11 5.73 -14.79) | |
| LCH | lch(4.11 15.86 291.18) | color: lch(4.11 15.86 291.18) |
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)
#0B0B1D — rgb(11, 11, 29)
Deuteranopia (Green-blind)
#0B0B1C — rgb(11, 11, 28)
Tritanopia (Blue-blind)
#0B1918 — rgb(11, 25, 24)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 51%, 9%);
text
color: hsl(237, 51%, 9%);
border
border: 2px solid hsl(237, 51%, 9%);
gradient light
background: linear-gradient(to right, hsl(237, 51%, 29%), hsl(237, 51%, 9%));
gradient dark
background: linear-gradient(to right, hsl(237, 51%, 9%), hsl(237, 51%, 0%))
hex
background-color: #0B0C23;
tailwind
bg-[hsl(237,51%,9%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 51%, 9%, 0.4);
css variable
--color-primary: hsl(237, 51%, 9%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 51%, 9%)?
HEX: #0B0C23 | RGB: rgb(11, 12, 35) | CMYK: 69%, 66%, 0%, 86% | HSV: 238°, 69%, 14%. Copy any format from the conversion table above.
What colors go well with #0B0C23?
The complementary color is HSL(57, 51%, 9%). 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, 51%, 9%) in CSS?
As HSL: color: hsl(237, 51%, 9%); — As HEX: color: #0B0C23; — As RGB: color: rgb(11, 12, 35); — Tailwind CSS: bg-[hsl(237,51%,9%)] — CSS variable: --color-primary: hsl(237, 51%, 9%);