#3B586B

#3B586B

Color Values

HEX

#3B586B

RGB

59, 88, 107

HSL

203.8, 28.9%, 32.5%

HSV

203.8, 44.9%, 42.0%

CMYK

44.9%, 17.8%, 0.0%, 58.0%

OKLCH

0.4455 0.0466 237.9

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3B586B

#6B4E3B

Analogous

#3B6B66

#3B406B

#3B586B

Triadic

#3B586B

#6B3B58

#586B3B

Split Complementary

#3B586B

#6B3B40

#6B663B

Tetradic

#3B586B

#663B6B

#6B4E3B

#406B3B

Color Blindness Simulation

Original

#3B586B

Protanopia

#484866

Deuteranopia

#464465

Tritanopia

#3C6362

Achromatopsia

#535353

CSS Usage

background-color: #3B586B;
color: #3B586B;
border-color: #3B586B;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8F9
100
#E9EEF2
200
#D1DDE6
300
#B0C5D3
400
#85A6BC
500
#5B87A4
600
#496C83
700
#3A5669
800
#2D4452
900
#24333D
950
#172027

Contrast Checker

Text on white

7.52:1

AA Pass AAA Pass

Text on black

2.79:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026