HSL(221, 37%, 43%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,37%,43%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 37%, 43%) color: hsl(221, 37%, 43%)
HEX #455F96 color: #455F96
RGB rgb(69, 95, 150) color: rgb(69, 95, 150)
CMYK cmyk(54%, 37%, 0%, 41%)
HSV hsv(221, 54%, 59%)
HWB hwb(221 27% 41%) color: hwb(221 27% 41%)
OKLCH oklch(0.4907 0.0941 264.05) color: oklch(0.4907 0.0941 264.05)
Lab lab(40.66 6.97 -33.12) color: lab(40.66 6.97 -33.12)
LCH lch(40.66 33.85 281.88) color: lch(40.66 33.85 281.88)

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 6.31:1
vs Black 3.33:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: PASS ✓

AAA Normal (7:1)

on White: FAIL ✗

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#505089 — rgb(80, 80, 137)

Deuteranopia (Green-blind)

#4F4D86 — rgb(79, 77, 134)

Tritanopia (Blue-blind)

#467E7C — rgb(70, 126, 124)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 37%, 43%);

text

color: hsl(221, 37%, 43%);

border

border: 2px solid hsl(221, 37%, 43%);

gradient light

background: linear-gradient(to right, hsl(221, 37%, 63%), hsl(221, 37%, 43%));

gradient dark

background: linear-gradient(to right, hsl(221, 37%, 43%), hsl(221, 37%, 23%))

hex

background-color: #455F96;

tailwind

bg-[hsl(221,37%,43%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 37%, 43%, 0.4);

css variable

--color-primary: hsl(221, 37%, 43%);

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, 37%, 43%)?

HEX: #455F96 | RGB: rgb(69, 95, 150) | CMYK: 54%, 37%, 0%, 41% | HSV: 221°, 54%, 59%. Copy any format from the conversion table above.

What colors go well with #455F96?

The complementary color is HSL(41, 37%, 43%). 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, 37%, 43%) in CSS?

As HSL: color: hsl(221, 37%, 43%); — As HEX: color: #455F96; — As RGB: color: rgb(69, 95, 150); — Tailwind CSS: bg-[hsl(221,37%,43%)] — CSS variable: --color-primary: hsl(221, 37%, 43%);