HSL(221, 17%, 24%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

N/A

CSS Class

bg-[hsl(221,17%,24%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 17%, 24%) color: hsl(221, 17%, 24%)
HEX #333948 color: #333948
RGB rgb(51, 57, 72) color: rgb(51, 57, 72)
CMYK cmyk(29%, 21%, 0%, 72%)
HSV hsv(223, 29%, 28%)
HWB hwb(223 20% 72%) color: hwb(223 20% 72%)
OKLCH oklch(0.3453 0.0276 267.87) color: oklch(0.3453 0.0276 267.87)
Lab lab(23.99 1.5 -10.05) color: lab(23.99 1.5 -10.05)
LCH lch(23.99 10.16 278.49) color: lch(23.99 10.16 278.49)

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 11.54:1
vs Black 1.82:1

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)

#363644 — rgb(54, 54, 68)

Deuteranopia (Green-blind)

#353544 — rgb(53, 53, 68)

Tritanopia (Blue-blind)

#334241 — rgb(51, 66, 65)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 17%, 24%);

text

color: hsl(221, 17%, 24%);

border

border: 2px solid hsl(221, 17%, 24%);

gradient light

background: linear-gradient(to right, hsl(221, 17%, 44%), hsl(221, 17%, 24%));

gradient dark

background: linear-gradient(to right, hsl(221, 17%, 24%), hsl(221, 17%, 4%))

hex

background-color: #333948;

tailwind

bg-[hsl(221,17%,24%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 17%, 24%, 0.4);

css variable

--color-primary: hsl(221, 17%, 24%);

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, 17%, 24%)?

HEX: #333948 | RGB: rgb(51, 57, 72) | CMYK: 29%, 21%, 0%, 72% | HSV: 223°, 29%, 28%. Copy any format from the conversion table above.

What colors go well with #333948?

The complementary color is HSL(41, 17%, 24%). 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, 17%, 24%) in CSS?

As HSL: color: hsl(221, 17%, 24%); — As HEX: color: #333948; — As RGB: color: rgb(51, 57, 72); — Tailwind CSS: bg-[hsl(221,17%,24%)] — CSS variable: --color-primary: hsl(221, 17%, 24%);