HSL(221, 39%, 24%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,39%,24%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 39%, 24%) color: hsl(221, 39%, 24%)
HEX #253455 color: #253455
RGB rgb(37, 52, 85) color: rgb(37, 52, 85)
CMYK cmyk(56%, 39%, 0%, 67%)
HSV hsv(221, 56%, 33%)
HWB hwb(221 15% 67%) color: hwb(221 15% 67%)
OKLCH oklch(0.3288 0.0621 264.67) color: oklch(0.3288 0.0621 264.67)
Lab lab(21.96 4.75 -21.92) color: lab(21.96 4.75 -21.92)
LCH lch(21.96 22.43 282.23) color: lch(21.96 22.43 282.23)

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 12.35:1
vs Black 1.7:1

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)

#2B2C4D — rgb(43, 44, 77)

Deuteranopia (Green-blind)

#2B2A4B — rgb(43, 42, 75)

Tritanopia (Blue-blind)

#264745 — rgb(38, 71, 69)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 39%, 24%);

text

color: hsl(221, 39%, 24%);

border

border: 2px solid hsl(221, 39%, 24%);

gradient light

background: linear-gradient(to right, hsl(221, 39%, 44%), hsl(221, 39%, 24%));

gradient dark

background: linear-gradient(to right, hsl(221, 39%, 24%), hsl(221, 39%, 4%))

hex

background-color: #253455;

tailwind

bg-[hsl(221,39%,24%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 39%, 24%, 0.4);

css variable

--color-primary: hsl(221, 39%, 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, 39%, 24%)?

HEX: #253455 | RGB: rgb(37, 52, 85) | CMYK: 56%, 39%, 0%, 67% | HSV: 221°, 56%, 33%. Copy any format from the conversion table above.

What colors go well with #253455?

The complementary color is HSL(41, 39%, 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, 39%, 24%) in CSS?

As HSL: color: hsl(221, 39%, 24%); — As HEX: color: #253455; — As RGB: color: rgb(37, 52, 85); — Tailwind CSS: bg-[hsl(221,39%,24%)] — CSS variable: --color-primary: hsl(221, 39%, 24%);