PANTONE 55-4-2 C

Rich Professional Blue

Technical Values

HEX#21247A

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RGB33, 36, 122

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CMYK73, 70, 0, 52

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HSL238°, 57%, 30%

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Tints & Shades

Shades — Darkening PANTONE 55-4-2 C

#212478

#1E206C

#1A1D60

#171954

#141548

#10123C

#0D0E30

#0A0B24

#070718

#03040C

Tints — Lightening PANTONE 55-4-2 C

#212478

#292C94

#3035B0

#3B40C9

#575BD1

#7376D9

#8F92E0

#ABADE8

#C7C8F0

#E3E4F7

Color Harmonies

Complementary

#21247A

#787521

Analogous

#214F78

#21247A

#4A2178

Triadic

#21247A

#782124

#247821

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 2105 XGC	#191F76	ΔE 2.53
PANTONE 55-2-7 C	#1D2071	ΔE 3.25
PANTONE 2372 C	#281E78	ΔE 4.45
PANTONE 2372 XGC	#00237A	ΔE 4.46

CSS Implementation

Style Definitions

.color-primary {

background-color: #21247A;

color: #FFFFFF;

border: 1px solid #21247A;

background: linear-gradient(135deg, #21247A 0%, #171954 100%);

}

Accessibility (WCAG)

Contrast on White Text

AA PASSAAA PASS

Contrast on Black Text

AA FAIL

Recommendation: Use white text for optimal legibility on this color.

Color Blindness Simulation

Protanopia
#122C7E (Red Blind)

Deuteranopia
#0F2777 (Green Blind)

Tritanopia
#11313E (Blue Blind)

About This Color

PANTONE 55-4-2 C is a moderately saturated blue with dark tonality. Its HEX value is #21247A, placing it in the blue region of the color spectrum with a hue angle of 238°.

This darker shade conveys depth and authority, making it ideal for premium branding, typographic elements, and high-contrast design compositions.

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