#393963

#393963

Color Values

HEX

#393963

RGB

57, 57, 99

HSL

240.0, 26.9%, 30.6%

HSV

240.0, 42.4%, 38.8%

CMYK

42.4%, 42.4%, 0.0%, 61.2%

OKLCH

0.3654 0.0715 282.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#393963

#636339

Analogous

#394E63

#4E3963

#393963

Triadic

#393963

#633939

#396339

Split Complementary

#393963

#634E39

#4E6339

Tetradic

#393963

#63394E

#636339

#39634E

Color Blindness Simulation

Original

#393963

Protanopia

#393959

Deuteranopia

#393956

Tritanopia

#39514F

Achromatopsia

#3C3C3C

CSS Usage

background-color: #393963;
color: #393963;
border-color: #393963;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#E9E9F1
200
#D2D2E5
300
#B1B1D2
400
#8787BA
500
#5D5DA2
600
#4B4B81
700
#3C3C68
800
#2F2F51
900
#25253C
950
#171726

Contrast Checker

Text on white

10.83:1

AA Pass AAA Pass

Text on black

1.94:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026