#393D8A

#393D8A

Color Values

HEX

#393D8A

RGB

57, 61, 138

HSL

237.0, 41.5%, 38.2%

HSV

237.0, 58.7%, 54.1%

CMYK

58.7%, 55.8%, 0.0%, 45.9%

OKLCH

0.4012 0.1259 276.9

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#393D8A

#8A8639

Analogous

#39658A

#5D398A

#393D8A

Triadic

#393D8A

#8A393D

#3D8A39

Split Complementary

#393D8A

#8A5D39

#658A39

Tetradic

#393D8A

#8A3965

#8A8639

#398A5D

Color Blindness Simulation

Original

#393D8A

Protanopia

#3B3B77

Deuteranopia

#3A3A73

Tritanopia

#396965

Achromatopsia

#424242

CSS Usage

background-color: #393D8A;
color: #393D8A;
border-color: #393D8A;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CCCEEA
300
#A8ABDB
400
#797DC8
500
#4B50B4
600
#3C4090
700
#303373
800
#25285A
900
#1E2043
950
#13142A

Contrast Checker

Text on white

9.51:1

AA Pass AAA Pass

Text on black

2.21:1

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