HSL(228, 73%, 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(228,73%,4%)]

Color Conversions

Format Value CSS Usage
HSL hsl(228, 73%, 4%) color: hsl(228, 73%, 4%)
HEX #030612 color: #030612
RGB rgb(3, 6, 18) color: rgb(3, 6, 18)
CMYK cmyk(83%, 67%, 0%, 93%)
HSV hsv(228, 83%, 7%)
HWB hwb(228 1% 93%) color: hwb(228 1% 93%)
OKLCH oklch(0.1256 0.0296 266.31) color: oklch(0.1256 0.0296 266.31)
Lab lab(1.75 1.15 -5.55) color: lab(1.75 1.15 -5.55)
LCH lch(1.75 5.67 281.71) color: lch(1.75 5.67 281.71)

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 20.22:1
vs Black 1.04:1

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)

#04040F — rgb(4, 4, 15)

Deuteranopia (Green-blind)

#04040E — rgb(4, 4, 14)

Tritanopia (Blue-blind)

#030D0C — rgb(3, 13, 12)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(228, 73%, 4%);

text

color: hsl(228, 73%, 4%);

border

border: 2px solid hsl(228, 73%, 4%);

gradient light

background: linear-gradient(to right, hsl(228, 73%, 24%), hsl(228, 73%, 4%));

gradient dark

background: linear-gradient(to right, hsl(228, 73%, 4%), hsl(228, 73%, 0%))

hex

background-color: #030612;

tailwind

bg-[hsl(228,73%,4%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(228, 73%, 4%, 0.4);

css variable

--color-primary: hsl(228, 73%, 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(228, 73%, 4%)?

HEX: #030612 | RGB: rgb(3, 6, 18) | CMYK: 83%, 67%, 0%, 93% | HSV: 228°, 83%, 7%. Copy any format from the conversion table above.

What colors go well with #030612?

The complementary color is HSL(48, 73%, 4%). For a triadic harmony, use hues 228°, 348°, and 108°. For analogous combinations, try hues 198° and 258°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(228, 73%, 4%) in CSS?

As HSL: color: hsl(228, 73%, 4%); — As HEX: color: #030612; — As RGB: color: rgb(3, 6, 18); — Tailwind CSS: bg-[hsl(228,73%,4%)] — CSS variable: --color-primary: hsl(228, 73%, 4%);