HSL(221, 47%, 41%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,47%,41%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 47%, 41%) color: hsl(221, 47%, 41%)
HEX #37579A color: #37579A
RGB rgb(55, 87, 154) color: rgb(55, 87, 154)
CMYK cmyk(64%, 44%, 0%, 40%)
HSV hsv(221, 64%, 60%)
HWB hwb(221 22% 40%) color: hwb(221 22% 40%)
OKLCH oklch(0.467 0.1152 263.38) color: oklch(0.467 0.1152 263.38)
Lab lab(37.77 10.51 -40.15) color: lab(37.77 10.51 -40.15)
LCH lch(37.77 41.5 284.67) color: lch(37.77 41.5 284.67)

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 7.02:1
vs Black 2.99:1

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)

#45458A — rgb(69, 69, 138)

Deuteranopia (Green-blind)

#434186 — rgb(67, 65, 134)

Tritanopia (Blue-blind)

#397D7A — rgb(57, 125, 122)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 47%, 41%);

text

color: hsl(221, 47%, 41%);

border

border: 2px solid hsl(221, 47%, 41%);

gradient light

background: linear-gradient(to right, hsl(221, 47%, 61%), hsl(221, 47%, 41%));

gradient dark

background: linear-gradient(to right, hsl(221, 47%, 41%), hsl(221, 47%, 21%))

hex

background-color: #37579A;

tailwind

bg-[hsl(221,47%,41%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 47%, 41%, 0.4);

css variable

--color-primary: hsl(221, 47%, 41%);

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, 47%, 41%)?

HEX: #37579A | RGB: rgb(55, 87, 154) | CMYK: 64%, 44%, 0%, 40% | HSV: 221°, 64%, 60%. Copy any format from the conversion table above.

What colors go well with #37579A?

The complementary color is HSL(41, 47%, 41%). 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, 47%, 41%) in CSS?

As HSL: color: hsl(221, 47%, 41%); — As HEX: color: #37579A; — As RGB: color: rgb(55, 87, 154); — Tailwind CSS: bg-[hsl(221,47%,41%)] — CSS variable: --color-primary: hsl(221, 47%, 41%);