#3C3F4B

#3C3F4B

Color Values

HEX

#3C3F4B

RGB

60, 63, 75

HSL

228.0, 11.1%, 26.5%

HSV

228.0, 20.0%, 29.4%

CMYK

20.0%, 16.0%, 0.0%, 70.6%

OKLCH

0.3696 0.021 274.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3C3F4B

#4B483C

Analogous

#3C474B

#413C4B

#3C3F4B

Triadic

#3C3F4B

#4B3C3F

#3F4B3C

Split Complementary

#3C3F4B

#4B413C

#474B3C

Tetradic

#3C3F4B

#4B3C47

#4B483C

#3C4B41

Color Blindness Simulation

Original

#3C3F4B

Protanopia

#3D3D48

Deuteranopia

#3D3D47

Tritanopia

#3C4645

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3C3F4B;
color: #3C3F4B;
border-color: #3C3F4B;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7D9DF
300
#BBBEC9
400
#969AAB
500
#71778E
600
#5B5F71
700
#494C5B
800
#393C47
900
#2C2E35
950
#1C1D22

Contrast Checker

Text on white

10.48:1

AA Pass AAA Pass

Text on black

2.0:1

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