HSL(252, 78%, 49%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(252,78%,49%)]

Color Conversions

Format Value CSS Usage
HSL hsl(252, 78%, 49%) color: hsl(252, 78%, 49%)
HEX #421BDE color: #421BDE
RGB rgb(66, 27, 222) color: rgb(66, 27, 222)
CMYK cmyk(70%, 88%, 0%, 13%)
HSV hsv(252, 88%, 87%)
HWB hwb(252 10% 13%) color: hwb(252 10% 13%)
OKLCH oklch(0.4471 0.2591 276.93) color: oklch(0.4471 0.2591 276.93)
Lab lab(32.29 66.89 -89.07) color: lab(32.29 66.89 -89.07)
LCH lch(32.29 111.39 306.91) color: lch(32.29 111.39 306.91)

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 8.6:1
vs Black 2.44:1

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)

#3131AF — rgb(49, 49, 175)

Deuteranopia (Green-blind)

#3336A4 — rgb(51, 54, 164)

Tritanopia (Blue-blind)

#408A81 — rgb(64, 138, 129)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(252, 78%, 49%);

text

color: hsl(252, 78%, 49%);

border

border: 2px solid hsl(252, 78%, 49%);

gradient light

background: linear-gradient(to right, hsl(252, 78%, 69%), hsl(252, 78%, 49%));

gradient dark

background: linear-gradient(to right, hsl(252, 78%, 49%), hsl(252, 78%, 29%))

hex

background-color: #421BDE;

tailwind

bg-[hsl(252,78%,49%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(252, 78%, 49%, 0.4);

css variable

--color-primary: hsl(252, 78%, 49%);

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(252, 78%, 49%)?

HEX: #421BDE | RGB: rgb(66, 27, 222) | CMYK: 70%, 88%, 0%, 13% | HSV: 252°, 88%, 87%. Copy any format from the conversion table above.

What colors go well with #421BDE?

The complementary color is HSL(72, 78%, 49%). For a triadic harmony, use hues 252°, 12°, and 132°. For analogous combinations, try hues 222° and 282°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(252, 78%, 49%) in CSS?

As HSL: color: hsl(252, 78%, 49%); — As HEX: color: #421BDE; — As RGB: color: rgb(66, 27, 222); — Tailwind CSS: bg-[hsl(252,78%,49%)] — CSS variable: --color-primary: hsl(252, 78%, 49%);