HSL(221, 17%, 5%)

Very Dark Blue — Blue color

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Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

N/A

CSS Class

bg-[hsl(221,17%,5%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 17%, 5%) color: hsl(221, 17%, 5%)
HEX #0B0C0F color: #0B0C0F
RGB rgb(11, 12, 15) color: rgb(11, 12, 15)
CMYK cmyk(27%, 20%, 0%, 94%) —
HSV hsv(225, 27%, 6%) —
HWB hwb(225 4% 94%) color: hwb(225 4% 94%)
OKLCH oklch(0.1546 0.0066 270.96) color: oklch(0.1546 0.0066 270.96)
Lab lab(3.33 0.22 -1.47) color: lab(3.33 0.22 -1.47)
LCH lch(3.33 1.49 278.51) color: lch(3.33 1.49 278.51)

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 19.56:1
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)

#0B0B0E — rgb(11, 11, 14)

Deuteranopia (Green-blind)

#0B0B0E — rgb(11, 11, 14)

Tritanopia (Blue-blind)

#0B0E0E — rgb(11, 14, 14)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 17%, 5%);

text

color: hsl(221, 17%, 5%);

border

border: 2px solid hsl(221, 17%, 5%);

gradient light

background: linear-gradient(to right, hsl(221, 17%, 25%), hsl(221, 17%, 5%));

gradient dark

background: linear-gradient(to right, hsl(221, 17%, 5%), hsl(221, 17%, 0%))

hex

background-color: #0B0C0F;

tailwind

bg-[hsl(221,17%,5%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 17%, 5%, 0.4);

css variable

--color-primary: hsl(221, 17%, 5%);

Related Colors

#0D0D0D

221,0,5

#080B11

221,37,5

#000000

221,17,0

#353C4B

221,17,25

#0B0D0F

206,17,5

#0B0D0F

211,17,5

#0B0B0F

231,17,5

#0B0B0F

236,17,5

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, 17%, 5%)?

HEX: #0B0C0F | RGB: rgb(11, 12, 15) | CMYK: 27%, 20%, 0%, 94% | HSV: 225°, 27%, 6%. Copy any format from the conversion table above.

What colors go well with #0B0C0F?

The complementary color is HSL(41, 17%, 5%). 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, 17%, 5%) in CSS?

As HSL: color: hsl(221, 17%, 5%); — As HEX: color: #0B0C0F; — As RGB: color: rgb(11, 12, 15); — Tailwind CSS: bg-[hsl(221,17%,5%)] — CSS variable: --color-primary: hsl(221, 17%, 5%);