HSL(231, 98%, 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(231,98%,4%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 98%, 4%) color: hsl(231, 98%, 4%)
HEX #000314 color: #000314
RGB rgb(0, 3, 20) color: rgb(0, 3, 20)
CMYK cmyk(100%, 85%, 0%, 92%)
HSV hsv(231, 100%, 8%)
HWB hwb(231 0% 92%) color: hwb(231 0% 92%)
OKLCH oklch(0.1074 0.0463 260.95) color: oklch(0.1074 0.0463 260.95)
Lab lab(1.04 2 -7.86) color: lab(1.04 2 -7.86)
LCH lch(1.04 8.11 284.28) color: lch(1.04 8.11 284.28)

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 20.53:1
vs Black 1.02:1

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)

#010110 — rgb(1, 1, 16)

Deuteranopia (Green-blind)

#01010F — rgb(1, 1, 15)

Tritanopia (Blue-blind)

#000D0C — rgb(0, 13, 12)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 98%, 4%);

text

color: hsl(231, 98%, 4%);

border

border: 2px solid hsl(231, 98%, 4%);

gradient light

background: linear-gradient(to right, hsl(231, 98%, 24%), hsl(231, 98%, 4%));

gradient dark

background: linear-gradient(to right, hsl(231, 98%, 4%), hsl(231, 98%, 0%))

hex

background-color: #000314;

tailwind

bg-[hsl(231,98%,4%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 98%, 4%, 0.4);

css variable

--color-primary: hsl(231, 98%, 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, 98%, 4%)?

HEX: #000314 | RGB: rgb(0, 3, 20) | CMYK: 100%, 85%, 0%, 92% | HSV: 231°, 100%, 8%. Copy any format from the conversion table above.

What colors go well with #000314?

The complementary color is HSL(51, 98%, 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, 98%, 4%) in CSS?

As HSL: color: hsl(231, 98%, 4%); — As HEX: color: #000314; — As RGB: color: rgb(0, 3, 20); — Tailwind CSS: bg-[hsl(231,98%,4%)] — CSS variable: --color-primary: hsl(231, 98%, 4%);