HSL(251, 21%, 6%)

Very Dark Blue — Blue color

Adjust Color

Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(251,21%,6%)]

Color Conversions

Format Value CSS Usage
HSL hsl(251, 21%, 6%) color: hsl(251, 21%, 6%)
HEX #0D0C13 color: #0D0C13
RGB rgb(13, 12, 19) color: rgb(13, 12, 19)
CMYK cmyk(32%, 37%, 0%, 93%)
HSV hsv(249, 37%, 7%)
HWB hwb(249 4% 93%) color: hwb(249 4% 93%)
OKLCH oklch(0.1591 0.0148 291.17) color: oklch(0.1591 0.0148 291.17)
Lab lab(3.57 1.6 -3.43) color: lab(3.57 1.6 -3.43)
LCH lch(3.57 3.78 295.01) color: lch(3.57 3.78 295.01)

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 19.46:1
vs Black 1.08:1

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)

#0D0D11 — rgb(13, 13, 17)

Deuteranopia (Green-blind)

#0D0D11 — rgb(13, 13, 17)

Tritanopia (Blue-blind)

#0D1010 — rgb(13, 16, 16)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(251, 21%, 6%);

text

color: hsl(251, 21%, 6%);

border

border: 2px solid hsl(251, 21%, 6%);

gradient light

background: linear-gradient(to right, hsl(251, 21%, 26%), hsl(251, 21%, 6%));

gradient dark

background: linear-gradient(to right, hsl(251, 21%, 6%), hsl(251, 21%, 0%))

hex

background-color: #0D0C13;

tailwind

bg-[hsl(251,21%,6%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(251, 21%, 6%, 0.4);

css variable

--color-primary: hsl(251, 21%, 6%);

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(251, 21%, 6%)?

HEX: #0D0C13 | RGB: rgb(13, 12, 19) | CMYK: 32%, 37%, 0%, 93% | HSV: 249°, 37%, 7%. Copy any format from the conversion table above.

What colors go well with #0D0C13?

The complementary color is HSL(71, 21%, 6%). For a triadic harmony, use hues 251°, 11°, and 131°. For analogous combinations, try hues 221° and 281°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(251, 21%, 6%) in CSS?

As HSL: color: hsl(251, 21%, 6%); — As HEX: color: #0D0C13; — As RGB: color: rgb(13, 12, 19); — Tailwind CSS: bg-[hsl(251,21%,6%)] — CSS variable: --color-primary: hsl(251, 21%, 6%);