HSL(221, 20%, 33%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,20%,33%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 20%, 33%) color: hsl(221, 20%, 33%)
HEX #434E65 color: #434E65
RGB rgb(67, 78, 101) color: rgb(67, 78, 101)
CMYK cmyk(34%, 23%, 0%, 60%) —
HSV hsv(221, 34%, 40%) —
HWB hwb(221 26% 60%) color: hwb(221 26% 60%)
OKLCH oklch(0.4238 0.041 264.77) color: oklch(0.4238 0.041 264.77)
Lab lab(33.1 1.76 -14.79) color: lab(33.1 1.76 -14.79)
LCH lch(33.1 14.89 276.79) color: lch(33.1 14.89 276.79)

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 8.35:1
vs Black 2.52:1

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)

#48485F — rgb(72, 72, 95)

Deuteranopia (Green-blind)

#47465E — rgb(71, 70, 94)

Tritanopia (Blue-blind)

#445B5A — rgb(68, 91, 90)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 20%, 33%);

text

color: hsl(221, 20%, 33%);

border

border: 2px solid hsl(221, 20%, 33%);

gradient light

background: linear-gradient(to right, hsl(221, 20%, 53%), hsl(221, 20%, 33%));

gradient dark

background: linear-gradient(to right, hsl(221, 20%, 33%), hsl(221, 20%, 13%))

hex

background-color: #434E65;

tailwind

bg-[hsl(221,20%,33%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 20%, 33%, 0.4);

css variable

--color-primary: hsl(221, 20%, 33%);

Related Colors

#545454

221,0,33

#324876

221,40,33

#1B1F28

221,20,13

#6F7E9F

221,20,53

#435665

206,20,33

#435465

211,20,33

#434865

231,20,33

#434665

236,20,33

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, 20%, 33%)?

HEX: #434E65 | RGB: rgb(67, 78, 101) | CMYK: 34%, 23%, 0%, 60% | HSV: 221°, 34%, 40%. Copy any format from the conversion table above.

What colors go well with #434E65?

The complementary color is HSL(41, 20%, 33%). 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, 20%, 33%) in CSS?

As HSL: color: hsl(221, 20%, 33%); — As HEX: color: #434E65; — As RGB: color: rgb(67, 78, 101); — Tailwind CSS: bg-[hsl(221,20%,33%)] — CSS variable: --color-primary: hsl(221, 20%, 33%);