#403A88

#403A88

Color Values

HEX

#403A88

RGB

64, 58, 136

HSL

244.6, 40.2%, 38.0%

HSV

244.6, 57.4%, 53.3%

CMYK

52.9%, 57.4%, 0.0%, 46.7%

OKLCH

0.3994 0.1259 282.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#403A88

#82883A

Analogous

#3A5B88

#673A88

#403A88

Triadic

#403A88

#88403A

#3A8840

Split Complementary

#403A88

#88673A

#5B883A

Tetradic

#403A88

#883A5B

#82883A

#3A8867

Color Blindness Simulation

Original

#403A88

Protanopia

#3D3D75

Deuteranopia

#3E3E71

Tritanopia

#406663

Achromatopsia

#414141

CSS Usage

background-color: #403A88;
color: #403A88;
border-color: #403A88;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDEA
300
#ADA9DA
400
#817BC7
500
#544CB3
600
#433D8F
700
#363172
800
#2A2659
900
#221F42
950
#15142A

Contrast Checker

Text on white

9.64:1

AA Pass AAA Pass

Text on black

2.18:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026