HSL(216, 58%, 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(216,58%,4%)]

Color Conversions

Format Value CSS Usage
HSL hsl(216, 58%, 4%) color: hsl(216, 58%, 4%)
HEX #040910 color: #040910
RGB rgb(4, 9, 16) color: rgb(4, 9, 16)
CMYK cmyk(75%, 44%, 0%, 94%)
HSV hsv(215, 75%, 6%)
HWB hwb(215 2% 94%) color: hwb(215 2% 94%)
OKLCH oklch(0.137 0.0189 250.86) color: oklch(0.137 0.0189 250.86)
Lab lab(2.34 -0.19 -3.52) color: lab(2.34 -0.19 -3.52)
LCH lch(2.34 3.53 266.91) color: lch(2.34 3.53 266.91)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 19.97:1
vs Black 1.05:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: FAIL ✗

AAA Normal (7:1)

on White: PASS ✓

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#06060E — rgb(6, 6, 14)

Deuteranopia (Green-blind)

#06060E — rgb(6, 6, 14)

Tritanopia (Blue-blind)

#040D0D — rgb(4, 13, 13)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(216, 58%, 4%);

text

color: hsl(216, 58%, 4%);

border

border: 2px solid hsl(216, 58%, 4%);

gradient light

background: linear-gradient(to right, hsl(216, 58%, 24%), hsl(216, 58%, 4%));

gradient dark

background: linear-gradient(to right, hsl(216, 58%, 4%), hsl(216, 58%, 0%))

hex

background-color: #040910;

tailwind

bg-[hsl(216,58%,4%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(216, 58%, 4%, 0.4);

css variable

--color-primary: hsl(216, 58%, 4%);

Related Colors

Use Cases for Very Dark Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(216, 58%, 4%)?

HEX: #040910 | RGB: rgb(4, 9, 16) | CMYK: 75%, 44%, 0%, 94% | HSV: 215°, 75%, 6%. Copy any format from the conversion table above.

What colors go well with #040910?

The complementary color is HSL(36, 58%, 4%). For a triadic harmony, use hues 216°, 336°, and 96°. For analogous combinations, try hues 186° and 246°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(216, 58%, 4%) in CSS?

As HSL: color: hsl(216, 58%, 4%); — As HEX: color: #040910; — As RGB: color: rgb(4, 9, 16); — Tailwind CSS: bg-[hsl(216,58%,4%)] — CSS variable: --color-primary: hsl(216, 58%, 4%);