HSL(209, 90%, 5%)

Very Dark Blue — Blue color

Adjust Color

Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

7000K

CSS Class

bg-[hsl(209,90%,5%)]

Color Conversions

Format Value CSS Usage
HSL hsl(209, 90%, 5%) color: hsl(209, 90%, 5%)
HEX #010D18 color: #010D18
RGB rgb(1, 13, 24) color: rgb(1, 13, 24)
CMYK cmyk(96%, 46%, 0%, 91%)
HSV hsv(209, 96%, 9%)
HWB hwb(209 0% 91%) color: hwb(209 0% 91%)
OKLCH oklch(0.1524 0.0323 241.59) color: oklch(0.1524 0.0323 241.59)
Lab lab(3.25 -0.87 -7.5) color: lab(3.25 -0.87 -7.5)
LCH lch(3.25 7.55 263.38) color: lch(3.25 7.55 263.38)

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 19.59:1
vs Black 1.07:1

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)

#060615 — rgb(6, 6, 21)

Deuteranopia (Green-blind)

#060515 — rgb(6, 5, 21)

Tritanopia (Blue-blind)

#021313 — rgb(2, 19, 19)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(209, 90%, 5%);

text

color: hsl(209, 90%, 5%);

border

border: 2px solid hsl(209, 90%, 5%);

gradient light

background: linear-gradient(to right, hsl(209, 90%, 25%), hsl(209, 90%, 5%));

gradient dark

background: linear-gradient(to right, hsl(209, 90%, 5%), hsl(209, 90%, 0%))

hex

background-color: #010D18;

tailwind

bg-[hsl(209,90%,5%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(209, 90%, 5%, 0.4);

css variable

--color-primary: hsl(209, 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(209, 90%, 5%)?

HEX: #010D18 | RGB: rgb(1, 13, 24) | CMYK: 96%, 46%, 0%, 91% | HSV: 209°, 96%, 9%. Copy any format from the conversion table above.

What colors go well with #010D18?

The complementary color is HSL(29, 90%, 5%). For a triadic harmony, use hues 209°, 329°, and 89°. For analogous combinations, try hues 179° and 239°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(209, 90%, 5%) in CSS?

As HSL: color: hsl(209, 90%, 5%); — As HEX: color: #010D18; — As RGB: color: rgb(1, 13, 24); — Tailwind CSS: bg-[hsl(209,90%,5%)] — CSS variable: --color-primary: hsl(209, 90%, 5%);