HSL(216, 45%, 45%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(216,45%,45%)]

Color Conversions

Format Value CSS Usage
HSL hsl(216, 45%, 45%) color: hsl(216, 45%, 45%)
HEX #3F68A6 color: #3F68A6
RGB rgb(63, 104, 166) color: rgb(63, 104, 166)
CMYK cmyk(62%, 37%, 0%, 35%)
HSV hsv(216, 62%, 65%)
HWB hwb(216 25% 35%) color: hwb(216 25% 35%)
OKLCH oklch(0.5171 0.109 258.44) color: oklch(0.5171 0.109 258.44)
Lab lab(43.81 5.49 -37.67) color: lab(43.81 5.49 -37.67)
LCH lch(43.81 38.07 278.29) color: lch(43.81 38.07 278.29)

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 5.61:1
vs Black 3.74:1

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)

#515197 — rgb(81, 81, 151)

Deuteranopia (Green-blind)

#4E4B93 — rgb(78, 75, 147)

Tritanopia (Blue-blind)

#418B89 — rgb(65, 139, 137)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(216, 45%, 45%);

text

color: hsl(216, 45%, 45%);

border

border: 2px solid hsl(216, 45%, 45%);

gradient light

background: linear-gradient(to right, hsl(216, 45%, 65%), hsl(216, 45%, 45%));

gradient dark

background: linear-gradient(to right, hsl(216, 45%, 45%), hsl(216, 45%, 25%))

hex

background-color: #3F68A6;

tailwind

bg-[hsl(216,45%,45%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(216, 45%, 45%, 0.4);

css variable

--color-primary: hsl(216, 45%, 45%);

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(216, 45%, 45%)?

HEX: #3F68A6 | RGB: rgb(63, 104, 166) | CMYK: 62%, 37%, 0%, 35% | HSV: 216°, 62%, 65%. Copy any format from the conversion table above.

What colors go well with #3F68A6?

The complementary color is HSL(36, 45%, 45%). For a triadic harmony, use hues 216°, 336°, and 96°. For analogous combinations, try hues 186° and 246°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(216, 45%, 45%) in CSS?

As HSL: color: hsl(216, 45%, 45%); — As HEX: color: #3F68A6; — As RGB: color: rgb(63, 104, 166); — Tailwind CSS: bg-[hsl(216,45%,45%)] — CSS variable: --color-primary: hsl(216, 45%, 45%);