HSL(221, 100%, 12%)

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(221,100%,12%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 100%, 12%) color: hsl(221, 100%, 12%)
HEX #00133D color: #00133D
RGB rgb(0, 19, 61) color: rgb(0, 19, 61)
CMYK cmyk(100%, 69%, 0%, 76%)
HSV hsv(221, 100%, 24%)
HWB hwb(221 0% 76%) color: hwb(221 0% 76%)
OKLCH oklch(0.2045 0.0857 260.49) color: oklch(0.2045 0.0857 260.49)
Lab lab(7.25 12.02 -29.13) color: lab(7.25 12.02 -29.13)
LCH lch(7.25 31.51 292.42) color: lch(7.25 31.51 292.42)

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 18.1:1
vs Black 1.16:1

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)

#080833 — rgb(8, 8, 51)

Deuteranopia (Green-blind)

#070630 — rgb(7, 6, 48)

Tritanopia (Blue-blind)

#012B29 — rgb(1, 43, 41)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 100%, 12%);

text

color: hsl(221, 100%, 12%);

border

border: 2px solid hsl(221, 100%, 12%);

gradient light

background: linear-gradient(to right, hsl(221, 100%, 32%), hsl(221, 100%, 12%));

gradient dark

background: linear-gradient(to right, hsl(221, 100%, 12%), hsl(221, 100%, 0%))

hex

background-color: #00133D;

tailwind

bg-[hsl(221,100%,12%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 100%, 12%, 0.4);

css variable

--color-primary: hsl(221, 100%, 12%);

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, 100%, 12%)?

HEX: #00133D | RGB: rgb(0, 19, 61) | CMYK: 100%, 69%, 0%, 76% | HSV: 221°, 100%, 24%. Copy any format from the conversion table above.

What colors go well with #00133D?

The complementary color is HSL(41, 100%, 12%). 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, 100%, 12%) in CSS?

As HSL: color: hsl(221, 100%, 12%); — As HEX: color: #00133D; — As RGB: color: rgb(0, 19, 61); — Tailwind CSS: bg-[hsl(221,100%,12%)] — CSS variable: --color-primary: hsl(221, 100%, 12%);