HSL(221, 78%, 42%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(221,78%,42%)]

Color Conversions

Format Value CSS Usage
HSL hsl(221, 78%, 42%) color: hsl(221, 78%, 42%)
HEX #184CBF color: #184CBF
RGB rgb(24, 76, 191) color: rgb(24, 76, 191)
CMYK cmyk(87%, 60%, 0%, 25%)
HSV hsv(221, 87%, 75%)
HWB hwb(221 10% 25%) color: hwb(221 10% 25%)
OKLCH oklch(0.4605 0.1887 262.9) color: oklch(0.4605 0.1887 262.9)
Lab lab(36.22 28.24 -64.67) color: lab(36.22 28.24 -64.67)
LCH lch(36.22 70.57 293.59) color: lch(36.22 70.57 293.59)

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 7.43:1
vs Black 2.82:1

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)

#2F2FA3 — rgb(47, 47, 163)

Deuteranopia (Green-blind)

#2C289D — rgb(44, 40, 157)

Tritanopia (Blue-blind)

#1B8D88 — rgb(27, 141, 136)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(221, 78%, 42%);

text

color: hsl(221, 78%, 42%);

border

border: 2px solid hsl(221, 78%, 42%);

gradient light

background: linear-gradient(to right, hsl(221, 78%, 62%), hsl(221, 78%, 42%));

gradient dark

background: linear-gradient(to right, hsl(221, 78%, 42%), hsl(221, 78%, 22%))

hex

background-color: #184CBF;

tailwind

bg-[hsl(221,78%,42%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(221, 78%, 42%, 0.4);

css variable

--color-primary: hsl(221, 78%, 42%);

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, 78%, 42%)?

HEX: #184CBF | RGB: rgb(24, 76, 191) | CMYK: 87%, 60%, 0%, 25% | HSV: 221°, 87%, 75%. Copy any format from the conversion table above.

What colors go well with #184CBF?

The complementary color is HSL(41, 78%, 42%). 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, 78%, 42%) in CSS?

As HSL: color: hsl(221, 78%, 42%); — As HEX: color: #184CBF; — As RGB: color: rgb(24, 76, 191); — Tailwind CSS: bg-[hsl(221,78%,42%)] — CSS variable: --color-primary: hsl(221, 78%, 42%);