HSL(221, 43%, 40%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,43%,40%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 43%, 40%) color: hsl(221, 43%, 40%)
HEX #3A5692 color: #3A5692
RGB rgb(58, 86, 146) color: rgb(58, 86, 146)
CMYK cmyk(60%, 41%, 0%, 43%)
HSV hsv(221, 60%, 57%)
HWB hwb(221 23% 43%) color: hwb(221 23% 43%)
OKLCH oklch(0.4613 0.1036 263.91) color: oklch(0.4613 0.1036 263.91)
Lab lab(37.17 8.89 -36.27) color: lab(37.17 8.89 -36.27)
LCH lch(37.17 37.34 283.77) color: lch(37.17 37.34 283.77)

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 7.18:1
vs Black 2.93:1

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)

#464683 — rgb(70, 70, 131)

Deuteranopia (Green-blind)

#454280 — rgb(69, 66, 128)

Tritanopia (Blue-blind)

#3B7876 — rgb(59, 120, 118)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 43%, 40%);

text

color: hsl(221, 43%, 40%);

border

border: 2px solid hsl(221, 43%, 40%);

gradient light

background: linear-gradient(to right, hsl(221, 43%, 60%), hsl(221, 43%, 40%));

gradient dark

background: linear-gradient(to right, hsl(221, 43%, 40%), hsl(221, 43%, 20%))

hex

background-color: #3A5692;

tailwind

bg-[hsl(221,43%,40%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 43%, 40%, 0.4);

css variable

--color-primary: hsl(221, 43%, 40%);

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, 43%, 40%)?

HEX: #3A5692 | RGB: rgb(58, 86, 146) | CMYK: 60%, 41%, 0%, 43% | HSV: 221°, 60%, 57%. Copy any format from the conversion table above.

What colors go well with #3A5692?

The complementary color is HSL(41, 43%, 40%). 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, 43%, 40%) in CSS?

As HSL: color: hsl(221, 43%, 40%); — As HEX: color: #3A5692; — As RGB: color: rgb(58, 86, 146); — Tailwind CSS: bg-[hsl(221,43%,40%)] — CSS variable: --color-primary: hsl(221, 43%, 40%);