#3C3F8E

#3C3F8E

Color Values

HEX

#3C3F8E

RGB

60, 63, 142

HSL

237.8, 40.6%, 39.6%

HSV

237.8, 57.7%, 55.7%

CMYK

57.7%, 55.6%, 0.0%, 44.3%

OKLCH

0.4106 0.1283 277.5

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3C3F8E

#8E8B3C

Analogous

#3C688E

#623C8E

#3C3F8E

Triadic

#3C3F8E

#8E3C3F

#3F8E3C

Split Complementary

#3C3F8E

#8E623C

#688E3C

Tetradic

#3C3F8E

#8E3C68

#8E8B3C

#3C8E62

Color Blindness Simulation

Original

#3C3F8E

Protanopia

#3D3D7B

Deuteranopia

#3D3D76

Tritanopia

#3C6C68

Achromatopsia

#444444

CSS Usage

background-color: #3C3F8E;
color: #3C3F8E;
border-color: #3C3F8E;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCEEA
300
#A9ABDB
400
#7A7DC7
500
#4C50B3
600
#3D408F
700
#303373
800
#26285A
900
#1F2042
950
#13142A

Contrast Checker

Text on white

9.16:1

AA Pass AAA Pass

Text on black

2.29:1

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