PANTONE 2166 UP

Neutral Professional Blue

Technical Values

HEX#647D8E

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RGB100, 125, 142

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CMYK30, 12, 0, 44

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HSL204°, 17%, 47%

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Tints & Shades

Shades — Darkening PANTONE 2166 UP

#637C8C

#596F7D

#506471

#465762

#3B4A54

#333F48

#283239

#1E252A

#13181B

#0B0D0F

Tints — Lightening PANTONE 2166 UP

#637C8C

#708999

#8298A6

#91A4B1

#A0B0BB

#B1BFC8

#C0CBD3

#CFD8DD

#DEE4E8

#F0F3F4

Color Harmonies

Complementary

#647D8E

#8C7463

Analogous

#638C88

#647D8E

#63688C

Triadic

#647D8E

#8C637C

#7C8C63

Nearest Pantone Colors

Name	Hex	Distance
PANTONE PQ-10264C	#647E90	ΔE 0.74
PANTONE 82-2-5 U	#637A8B	ΔE 1.26
PANTONE 6114 C	#668090	ΔE 1.29
PANTONE Spring Lake	#667E91	ΔE 1.30

CSS Implementation

Style Definitions

.color-primary {

background-color: #647D8E;

color: #000000;

border: 1px solid #647D8E;

background: linear-gradient(135deg, #647D8E 0%, #465762 100%);

}

Accessibility (WCAG)

Contrast on White Text

AA FAIL

Contrast on Black Text

AA PASSAAA FAIL

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

Color Blindness Simulation

Protanopia
#767C8F (Red Blind)

Deuteranopia
#70778E (Green Blind)

Tritanopia
#5B8182 (Blue Blind)

About This Color

PANTONE 2166 UP is a desaturated blue with medium tonality. Its HEX value is #647D8E, placing it in the blue region of the color spectrum with a hue angle of 204°.

This mid-range tone offers excellent versatility, working in both digital interfaces and print applications. It provides strong visual impact while maintaining readability when paired with light or dark text.

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