PANTONE Poseidon

Rich Dark Blue

Technical Values

HEX#123955

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RGB18, 57, 85

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CMYK79, 33, 0, 67

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HSL205°, 65%, 20%

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Tints & Shades

Shades — Darkening PANTONE Poseidon

#123954

#10334C

#0E2D43

#0C283B

#0B2232

#091C2A

#071722

#051119

#040B11

#020608

Tints — Lightening PANTONE Poseidon

#123954

#194F76

#206697

#277CB9

#3592D4

#57A4DB

#78B6E2

#9AC8EA

#BCDBF1

#DDEDF8

Color Harmonies

Complementary

#123955

#542D12

Analogous

#12544F

#123955

#121754

Triadic

#123955

#541239

#395412

Nearest Pantone Colors

Name	Hex	Distance
PANTONE Blue Opal	#0F3B57	ΔE 1.28
PANTONE 7463 CP	#073A57	ΔE 1.89
PANTONE Sailor Blue	#0E3A53	ΔE 2.46
PANTONE Gibraltar Sea	#123850	ΔE 2.67

CSS Implementation

Style Definitions

.color-primary {

background-color: #123955;

color: #FFFFFF;

border: 1px solid #123955;

background: linear-gradient(135deg, #123955 0%, #0C283B 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
#2D3757 (Red Blind)

Deuteranopia
#242F55 (Green Blind)

Tritanopia
#034041 (Blue Blind)

About This Color

PANTONE Poseidon is a moderately saturated blue with dark tonality. Its HEX value is #123955, placing it in the blue region of the color spectrum with a hue angle of 205°.

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

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