#3B5464

#3B5464

Color Values

HEX

#3B5464

RGB

59, 84, 100

HSL

203.4, 25.8%, 31.2%

HSV

203.4, 41.0%, 39.2%

CMYK

41.0%, 16.0%, 0.0%, 60.8%

OKLCH

0.4323 0.0403 237.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3B5464

#644B3B

Analogous

#3B6460

#3B4064

#3B5464

Triadic

#3B5464

#643B54

#54643B

Split Complementary

#3B5464

#643B40

#64603B

Tetradic

#3B5464

#603B64

#644B3B

#40643B

Color Blindness Simulation

Original

#3B5464

Protanopia

#464660

Deuteranopia

#44425F

Tritanopia

#3C5D5C

Achromatopsia

#505050

CSS Usage

background-color: #3B5464;
color: #3B5464;
border-color: #3B5464;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DDE5
300
#B2C5D2
400
#88A6B9
500
#5F87A0
600
#4C6C80
700
#3D5667
800
#2F4350
900
#25333C
950
#172026

Contrast Checker

Text on white

7.96:1

AA Pass AAA Pass

Text on black

2.64:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026