HSL(221, 64%, 52%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,64%,52%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 64%, 52%) color: hsl(221, 64%, 52%)
HEX #3668D3 color: #3668D3
RGB rgb(54, 104, 211) color: rgb(54, 104, 211)
CMYK cmyk(74%, 51%, 0%, 17%)
HSV hsv(221, 74%, 83%)
HWB hwb(221 22% 17%) color: hwb(221 22% 17%)
OKLCH oklch(0.5429 0.174 263.05) color: oklch(0.5429 0.174 263.05)
Lab lab(46.16 20.4 -60.04) color: lab(46.16 20.4 -60.04)
LCH lch(46.16 63.41 288.77) color: lch(46.16 63.41 288.77)

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 5.15:1
vs Black 4.08:1

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)

#4C4CB9 — rgb(76, 76, 185)

Deuteranopia (Green-blind)

#4945B3 — rgb(73, 69, 179)

Tritanopia (Blue-blind)

#39A5A0 — rgb(57, 165, 160)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 64%, 52%);

text

color: hsl(221, 64%, 52%);

border

border: 2px solid hsl(221, 64%, 52%);

gradient light

background: linear-gradient(to right, hsl(221, 64%, 72%), hsl(221, 64%, 52%));

gradient dark

background: linear-gradient(to right, hsl(221, 64%, 52%), hsl(221, 64%, 32%))

hex

background-color: #3668D3;

tailwind

bg-[hsl(221,64%,52%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 64%, 52%, 0.4);

css variable

--color-primary: hsl(221, 64%, 52%);

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, 64%, 52%)?

HEX: #3668D3 | RGB: rgb(54, 104, 211) | CMYK: 74%, 51%, 0%, 17% | HSV: 221°, 74%, 83%. Copy any format from the conversion table above.

What colors go well with #3668D3?

The complementary color is HSL(41, 64%, 52%). 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, 64%, 52%) in CSS?

As HSL: color: hsl(221, 64%, 52%); — As HEX: color: #3668D3; — As RGB: color: rgb(54, 104, 211); — Tailwind CSS: bg-[hsl(221,64%,52%)] — CSS variable: --color-primary: hsl(221, 64%, 52%);