HSL(221, 91%, 23%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,91%,23%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 91%, 23%) color: hsl(221, 91%, 23%)
HEX #052770 color: #052770
RGB rgb(5, 39, 112) color: rgb(5, 39, 112)
CMYK cmyk(96%, 65%, 0%, 56%)
HSV hsv(221, 96%, 44%)
HWB hwb(221 2% 56%) color: hwb(221 2% 56%)
OKLCH oklch(0.3058 0.1318 262.49) color: oklch(0.3058 0.1318 262.49)
Lab lab(18.6 20.52 -45.1) color: lab(18.6 20.52 -45.1)
LCH lch(18.6 49.55 294.47) color: lch(18.6 49.55 294.47)

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 13.72:1
vs Black 1.53:1

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)

#14145E — rgb(20, 20, 94)

Deuteranopia (Green-blind)

#120F5A — rgb(18, 15, 90)

Tritanopia (Blue-blind)

#07504D — rgb(7, 80, 77)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 91%, 23%);

text

color: hsl(221, 91%, 23%);

border

border: 2px solid hsl(221, 91%, 23%);

gradient light

background: linear-gradient(to right, hsl(221, 91%, 43%), hsl(221, 91%, 23%));

gradient dark

background: linear-gradient(to right, hsl(221, 91%, 23%), hsl(221, 91%, 3%))

hex

background-color: #052770;

tailwind

bg-[hsl(221,91%,23%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 91%, 23%, 0.4);

css variable

--color-primary: hsl(221, 91%, 23%);

Related Colors

Use Cases for Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(221, 91%, 23%)?

HEX: #052770 | RGB: rgb(5, 39, 112) | CMYK: 96%, 65%, 0%, 56% | HSV: 221°, 96%, 44%. Copy any format from the conversion table above.

What colors go well with #052770?

The complementary color is HSL(41, 91%, 23%). 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, 91%, 23%) in CSS?

As HSL: color: hsl(221, 91%, 23%); — As HEX: color: #052770; — As RGB: color: rgb(5, 39, 112); — Tailwind CSS: bg-[hsl(221,91%,23%)] — CSS variable: --color-primary: hsl(221, 91%, 23%);