HSL(221, 54%, 45%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,54%,45%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 54%, 45%) color: hsl(221, 54%, 45%)
HEX #355CB1 color: #355CB1
RGB rgb(53, 92, 177) color: rgb(53, 92, 177)
CMYK cmyk(70%, 48%, 0%, 31%) —
HSV hsv(221, 70%, 69%) —
HWB hwb(221 21% 31%) color: hwb(221 21% 31%)
OKLCH oklch(0.4927 0.1425 263.52) color: oklch(0.4927 0.1425 263.52)
Lab lab(40.55 15.38 -49.38) color: lab(40.55 15.38 -49.38)
LCH lch(40.55 51.72 287.3) color: lch(40.55 51.72 287.3)

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 6.33:1
vs Black 3.32:1

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)

#46469C — rgb(70, 70, 156)

Deuteranopia (Green-blind)

#444198 — rgb(68, 65, 152)

Tritanopia (Blue-blind)

#378C89 — rgb(55, 140, 137)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 54%, 45%);

text

color: hsl(221, 54%, 45%);

border

border: 2px solid hsl(221, 54%, 45%);

gradient light

background: linear-gradient(to right, hsl(221, 54%, 65%), hsl(221, 54%, 45%));

gradient dark

background: linear-gradient(to right, hsl(221, 54%, 45%), hsl(221, 54%, 25%))

hex

background-color: #355CB1;

tailwind

bg-[hsl(221,54%,45%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 54%, 45%, 0.4);

css variable

--color-primary: hsl(221, 54%, 45%);

Related Colors

#4C649A

221,34,45

#1E54C8

221,74,45

#1D3362

221,54,25

#7694D6

221,54,65

#357BB1

206,54,45

#3571B1

211,54,45

#3547B1

231,54,45

#353DB1

236,54,45

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, 54%, 45%)?

HEX: #355CB1 | RGB: rgb(53, 92, 177) | CMYK: 70%, 48%, 0%, 31% | HSV: 221°, 70%, 69%. Copy any format from the conversion table above.

What colors go well with #355CB1?

The complementary color is HSL(41, 54%, 45%). 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, 54%, 45%) in CSS?

As HSL: color: hsl(221, 54%, 45%); — As HEX: color: #355CB1; — As RGB: color: rgb(53, 92, 177); — Tailwind CSS: bg-[hsl(221,54%,45%)] — CSS variable: --color-primary: hsl(221, 54%, 45%);