#404598

#404598

Color Values

HEX

#404598

RGB

64, 69, 152

HSL

236.6, 40.7%, 42.4%

HSV

236.6, 57.9%, 59.6%

CMYK

57.9%, 54.6%, 0.0%, 40.4%

OKLCH

0.433 0.1335 276.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#404598

#989340

Analogous

#407198

#674098

#404598

Triadic

#404598

#984045

#459840

Split Complementary

#404598

#986740

#719840

Tetradic

#404598

#984071

#989340

#409867

Color Blindness Simulation

Original

#404598

Protanopia

#424284

Deuteranopia

#42427F

Tritanopia

#407471

Achromatopsia

#4A4A4A

CSS Usage

background-color: #404598;
color: #404598;
border-color: #404598;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCEEA
300
#A9ACDB
400
#7A7FC7
500
#4C51B3
600
#3C4190
700
#303473
800
#26295A
900
#1F2142
950
#13152A

Contrast Checker

Text on white

8.32:1

AA Pass AAA Pass

Text on black

2.52:1

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