HSL(221, 46%, 11%)

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(221,46%,11%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 46%, 11%) color: hsl(221, 46%, 11%)
HEX #0F1729 color: #0F1729
RGB rgb(15, 23, 41) color: rgb(15, 23, 41)
CMYK cmyk(63%, 44%, 0%, 84%)
HSV hsv(222, 63%, 16%)
HWB hwb(222 6% 84%) color: hwb(222 6% 84%)
OKLCH oklch(0.207 0.038 265.07) color: oklch(0.207 0.038 265.07)
Lab lab(7.9 2.91 -13.42) color: lab(7.9 2.91 -13.42)
LCH lch(7.9 13.73 282.23) color: lch(7.9 13.73 282.23)

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 17.87:1
vs Black 1.17:1

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)

#121325 — rgb(18, 19, 37)

Deuteranopia (Green-blind)

#121124 — rgb(18, 17, 36)

Tritanopia (Blue-blind)

#0F2120 — rgb(15, 33, 32)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 46%, 11%);

text

color: hsl(221, 46%, 11%);

border

border: 2px solid hsl(221, 46%, 11%);

gradient light

background: linear-gradient(to right, hsl(221, 46%, 31%), hsl(221, 46%, 11%));

gradient dark

background: linear-gradient(to right, hsl(221, 46%, 11%), hsl(221, 46%, 0%))

hex

background-color: #0F1729;

tailwind

bg-[hsl(221,46%,11%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 46%, 11%, 0.4);

css variable

--color-primary: hsl(221, 46%, 11%);

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(221, 46%, 11%)?

HEX: #0F1729 | RGB: rgb(15, 23, 41) | CMYK: 63%, 44%, 0%, 84% | HSV: 222°, 63%, 16%. Copy any format from the conversion table above.

What colors go well with #0F1729?

The complementary color is HSL(41, 46%, 11%). For a triadic harmony, use hues 221°, 341°, and 101°. For analogous combinations, try hues 191° and 251°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(221, 46%, 11%) in CSS?

As HSL: color: hsl(221, 46%, 11%); — As HEX: color: #0F1729; — As RGB: color: rgb(15, 23, 41); — Tailwind CSS: bg-[hsl(221,46%,11%)] — CSS variable: --color-primary: hsl(221, 46%, 11%);