PANTONE 3597 C

Rich Dark Blue

Technical Values

HEX#1C3775

content_copy

RGB28, 55, 117

content_copy

CMYK76, 53, 0, 54

content_copy

HSL222°, 61%, 28%

content_copy

Tints & Shades

Shades — Darkening PANTONE 3597 C

#1C3673

#193067

#162A5A

#142752

#112146

#0E1B39

#0B152D

#080F21

#060C19

#03060C

Tints — Lightening PANTONE 3597 C

#1C3673

#234390

#2A51AC

#3260CD

#4E77D4

#6B8DDB

#88A3E2

#A5B9E9

#C6D3F1

#E2E9F8

Color Harmonies

Complementary

#1C3775

#73591C

Analogous

#1C6273

#1C3775

#2D1C73

Triadic

#1C3775

#731C36

#36731C

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 8782 C	#1E3671	ΔE 1.89
PANTONE 2118 XGC	#253A78	ΔE 1.91
PANTONE 63-3-2 C	#18316E	ΔE 2.70
PANTONE P 102-16 C	#1E3D7C	ΔE 2.74

CSS Implementation

Style Definitions

.color-primary {

background-color: #1C3775;

color: #FFFFFF;

border: 1px solid #1C3775;

background: linear-gradient(135deg, #1C3775 0%, #142752 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
#263A78 (Red Blind)

Deuteranopia
#1F3273 (Green Blind)

Tritanopia
#0A424A (Blue Blind)

About This Color

PANTONE 3597 C is a moderately saturated blue with dark tonality. Its HEX value is #1C3775, placing it in the blue region of the color spectrum with a hue angle of 222°.

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

Find your next shade.

Convert any HEX, RGB, or Pantone color instantly.