HSL(231, 68%, 4%)

Very Dark Blue — Blue color

Adjust Color

Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,68%,4%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 68%, 4%) color: hsl(231, 68%, 4%)
HEX #030511 color: #030511
RGB rgb(3, 5, 17) color: rgb(3, 5, 17)
CMYK cmyk(82%, 71%, 0%, 93%)
HSV hsv(231, 82%, 7%)
HWB hwb(231 1% 93%) color: hwb(231 1% 93%)
OKLCH oklch(0.1204 0.0301 270.21) color: oklch(0.1204 0.0301 270.21)
Lab lab(1.52 1.35 -5.28) color: lab(1.52 1.35 -5.28)
LCH lch(1.52 5.45 284.34) color: lch(1.52 5.45 284.34)

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 20.32:1
vs Black 1.03:1

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)

#04040E — rgb(4, 4, 14)

Deuteranopia (Green-blind)

#04040D — rgb(4, 4, 13)

Tritanopia (Blue-blind)

#030C0B — rgb(3, 12, 11)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 68%, 4%);

text

color: hsl(231, 68%, 4%);

border

border: 2px solid hsl(231, 68%, 4%);

gradient light

background: linear-gradient(to right, hsl(231, 68%, 24%), hsl(231, 68%, 4%));

gradient dark

background: linear-gradient(to right, hsl(231, 68%, 4%), hsl(231, 68%, 0%))

hex

background-color: #030511;

tailwind

bg-[hsl(231,68%,4%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 68%, 4%, 0.4);

css variable

--color-primary: hsl(231, 68%, 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(231, 68%, 4%)?

HEX: #030511 | RGB: rgb(3, 5, 17) | CMYK: 82%, 71%, 0%, 93% | HSV: 231°, 82%, 7%. Copy any format from the conversion table above.

What colors go well with #030511?

The complementary color is HSL(51, 68%, 4%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(231, 68%, 4%) in CSS?

As HSL: color: hsl(231, 68%, 4%); — As HEX: color: #030511; — As RGB: color: rgb(3, 5, 17); — Tailwind CSS: bg-[hsl(231,68%,4%)] — CSS variable: --color-primary: hsl(231, 68%, 4%);