PANTONE 661 C

Rich Dark Blue

Technical Values

HEX#003594

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RGB0, 53, 148

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CMYK100, 64, 0, 42

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HSL219°, 100%, 29%

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Tints & Shades

Shades — Darkening PANTONE 661 C

#003494

#002E85

#002975

#002466

#001E57

#001B4D

#00153D

#00102E

#000B1F

#00050F

Tints — Lightening PANTONE 661 C

#003494

#0040B8

#004DDB

#0059FF

#2470FF

#4D8BFF

#70A2FF

#94B9FF

#B8D1FF

#DBE8FF

Color Harmonies

Complementary

#003594

#946000

Analogous

#007E94

#003594

#160094

Triadic

#003594

#940034

#349400

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 2146 C	#00358E	ΔE 3.66
PANTONE 70-5-1 C	#002D8B	ΔE 3.73
PANTONE 2370 XGC	#003297	ΔE 4.20
PANTONE 20-0146 TPM	#00348B	ΔE 4.79

CSS Implementation

Style Definitions

.color-primary {

background-color: #003594;

color: #FFFFFF;

border: 1px solid #003594;

background: linear-gradient(135deg, #003594 0%, #002466 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
#193899 (Red Blind)

Deuteranopia
#0C2B92 (Green Blind)

Tritanopia
#004752 (Blue Blind)

About This Color

PANTONE 661 C is a highly saturated blue with dark tonality. Its HEX value is #003594, placing it in the blue region of the color spectrum with a hue angle of 219°.

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

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