HSL(239, 90%, 5%)

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(239,90%,5%)]

Color Conversions

Format Value CSS Usage
HSL hsl(239, 90%, 5%) color: hsl(239, 90%, 5%)
HEX #010218 color: #010218
RGB rgb(1, 2, 24) color: rgb(1, 2, 24)
CMYK cmyk(96%, 92%, 0%, 91%)
HSV hsv(237, 96%, 9%)
HWB hwb(237 0% 91%) color: hwb(237 0% 91%)
OKLCH oklch(0.1097 0.0553 268.61) color: oklch(0.1097 0.0553 268.61)
Lab lab(1.05 3.64 -10.72) color: lab(1.05 3.64 -10.72)
LCH lch(1.05 11.32 288.76) color: lch(1.05 11.32 288.76)

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 20.52:1
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)

#010113 — rgb(1, 1, 19)

Deuteranopia (Green-blind)

#010111 — rgb(1, 1, 17)

Tritanopia (Blue-blind)

#010E0E — rgb(1, 14, 14)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(239, 90%, 5%);

text

color: hsl(239, 90%, 5%);

border

border: 2px solid hsl(239, 90%, 5%);

gradient light

background: linear-gradient(to right, hsl(239, 90%, 25%), hsl(239, 90%, 5%));

gradient dark

background: linear-gradient(to right, hsl(239, 90%, 5%), hsl(239, 90%, 0%))

hex

background-color: #010218;

tailwind

bg-[hsl(239,90%,5%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(239, 90%, 5%, 0.4);

css variable

--color-primary: hsl(239, 90%, 5%);

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(239, 90%, 5%)?

HEX: #010218 | RGB: rgb(1, 2, 24) | CMYK: 96%, 92%, 0%, 91% | HSV: 237°, 96%, 9%. Copy any format from the conversion table above.

What colors go well with #010218?

The complementary color is HSL(59, 90%, 5%). For a triadic harmony, use hues 239°, 359°, and 119°. For analogous combinations, try hues 209° and 269°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(239, 90%, 5%) in CSS?

As HSL: color: hsl(239, 90%, 5%); — As HEX: color: #010218; — As RGB: color: rgb(1, 2, 24); — Tailwind CSS: bg-[hsl(239,90%,5%)] — CSS variable: --color-primary: hsl(239, 90%, 5%);