HSL(231, 66%, 48%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,66%,48%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 66%, 48%) color: hsl(231, 66%, 48%)
HEX #2A42CB color: #2A42CB
RGB rgb(42, 66, 203) color: rgb(42, 66, 203)
CMYK cmyk(79%, 67%, 0%, 20%)
HSV hsv(231, 79%, 80%)
HWB hwb(231 17% 20%) color: hwb(231 17% 20%)
OKLCH oklch(0.4593 0.2115 268.26) color: oklch(0.4593 0.2115 268.26)
Lab lab(35.4 40.48 -72.99) color: lab(35.4 40.48 -72.99)
LCH lch(35.4 83.46 299.01) color: lch(35.4 83.46 299.01)

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 7.66:1
vs Black 2.74:1

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)

#3435AA — rgb(52, 53, 170)

Deuteranopia (Green-blind)

#3331A2 — rgb(51, 49, 162)

Tritanopia (Blue-blind)

#2B908A — rgb(43, 144, 138)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 66%, 48%);

text

color: hsl(231, 66%, 48%);

border

border: 2px solid hsl(231, 66%, 48%);

gradient light

background: linear-gradient(to right, hsl(231, 66%, 68%), hsl(231, 66%, 48%));

gradient dark

background: linear-gradient(to right, hsl(231, 66%, 48%), hsl(231, 66%, 28%))

hex

background-color: #2A42CB;

tailwind

bg-[hsl(231,66%,48%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 66%, 48%, 0.4);

css variable

--color-primary: hsl(231, 66%, 48%);

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(231, 66%, 48%)?

HEX: #2A42CB | RGB: rgb(42, 66, 203) | CMYK: 79%, 67%, 0%, 20% | HSV: 231°, 79%, 80%. Copy any format from the conversion table above.

What colors go well with #2A42CB?

The complementary color is HSL(51, 66%, 48%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(231, 66%, 48%) in CSS?

As HSL: color: hsl(231, 66%, 48%); — As HEX: color: #2A42CB; — As RGB: color: rgb(42, 66, 203); — Tailwind CSS: bg-[hsl(231,66%,48%)] — CSS variable: --color-primary: hsl(231, 66%, 48%);