HSL(221, 36%, 11%)

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(221,36%,11%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 36%, 11%) color: hsl(221, 36%, 11%)
HEX #121826 color: #121826
RGB rgb(18, 24, 38) color: rgb(18, 24, 38)
CMYK cmyk(53%, 37%, 0%, 85%)
HSV hsv(222, 53%, 15%)
HWB hwb(222 7% 85%) color: hwb(222 7% 85%)
OKLCH oklch(0.2103 0.0294 266.12) color: oklch(0.2103 0.0294 266.12)
Lab lab(8.32 1.95 -10.5) color: lab(8.32 1.95 -10.5)
LCH lch(8.32 10.68 280.52) color: lch(8.32 10.68 280.52)

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 17.73:1
vs Black 1.18:1

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)

#151523 — rgb(21, 21, 35)

Deuteranopia (Green-blind)

#141422 — rgb(20, 20, 34)

Tritanopia (Blue-blind)

#12201F — rgb(18, 32, 31)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 36%, 11%);

text

color: hsl(221, 36%, 11%);

border

border: 2px solid hsl(221, 36%, 11%);

gradient light

background: linear-gradient(to right, hsl(221, 36%, 31%), hsl(221, 36%, 11%));

gradient dark

background: linear-gradient(to right, hsl(221, 36%, 11%), hsl(221, 36%, 0%))

hex

background-color: #121826;

tailwind

bg-[hsl(221,36%,11%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 36%, 11%, 0.4);

css variable

--color-primary: hsl(221, 36%, 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, 36%, 11%)?

HEX: #121826 | RGB: rgb(18, 24, 38) | CMYK: 53%, 37%, 0%, 85% | HSV: 222°, 53%, 15%. Copy any format from the conversion table above.

What colors go well with #121826?

The complementary color is HSL(41, 36%, 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, 36%, 11%) in CSS?

As HSL: color: hsl(221, 36%, 11%); — As HEX: color: #121826; — As RGB: color: rgb(18, 24, 38); — Tailwind CSS: bg-[hsl(221,36%,11%)] — CSS variable: --color-primary: hsl(221, 36%, 11%);