#3B3557

#3B3557

Color Values

HEX

#3B3557

RGB

59, 53, 87

HSL

250.6, 24.3%, 27.5%

HSV

250.6, 39.1%, 34.1%

CMYK

32.2%, 39.1%, 0.0%, 65.9%

OKLCH

0.3511 0.0586 291.2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3B3557

#515735

Analogous

#354057

#4C3557

#3B3557

Triadic

#3B3557

#573B35

#35573B

Split Complementary

#3B3557

#574C35

#405735

Tetradic

#3B3557

#573540

#515735

#35574C

Color Blindness Simulation

Original

#3B3557

Protanopia

#38384F

Deuteranopia

#39394D

Tritanopia

#3B4847

Achromatopsia

#393939

CSS Usage

background-color: #3B3557;
color: #3B3557;
border-color: #3B3557;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EBE9F1
200
#D6D3E4
300
#B8B3D1
400
#928AB8
500
#6B619E
600
#564D7F
700
#453E65
800
#36304F
900
#2A263B
950
#1A1825

Contrast Checker

Text on white

11.46:1

AA Pass AAA Pass

Text on black

1.83:1

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