#404178

#404178

Color Values

HEX

#404178

RGB

64, 65, 120

HSL

238.9, 30.4%, 36.1%

HSV

238.9, 46.7%, 47.1%

CMYK

46.7%, 45.8%, 0.0%, 52.9%

OKLCH

0.4023 0.0912 280.7

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#404178

#787740

Analogous

#405D78

#5B4078

#404178

Triadic

#404178

#784041

#417840

Split Complementary

#404178

#785B40

#5D7840

Tetradic

#404178

#78405D

#787740

#40785B

Color Blindness Simulation

Original

#404178

Protanopia

#40406B

Deuteranopia

#404068

Tritanopia

#40605E

Achromatopsia

#454545

CSS Usage

background-color: #404178;
color: #404178;
border-color: #404178;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5F9
100
#E9E9F2
200
#D0D1E6
300
#AFB0D4
400
#8485BD
500
#595AA6
600
#474885
700
#393A6A
800
#2C2D53
900
#23243E
950
#161727

Contrast Checker

Text on white

9.35:1

AA Pass AAA Pass

Text on black

2.25:1

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