#403C67

#403C67

Color Values

HEX

#403C67

RGB

64, 60, 103

HSL

245.6, 26.4%, 32.0%

HSV

245.6, 41.7%, 40.4%

CMYK

37.9%, 41.7%, 0.0%, 59.6%

OKLCH

0.3808 0.0722 286.7

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#403C67

#63673C

Analogous

#3C4E67

#563C67

#403C67

Triadic

#403C67

#67403C

#3C6740

Split Complementary

#403C67

#67563C

#4E673C

Tetradic

#403C67

#673C4E

#63673C

#3C6756

Color Blindness Simulation

Original

#403C67

Protanopia

#3E3E5D

Deuteranopia

#3E3F5A

Tritanopia

#405453

Achromatopsia

#404040

CSS Usage

background-color: #403C67;
color: #403C67;
border-color: #403C67;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#EAE9F1
200
#D4D2E5
300
#B5B2D2
400
#8C88BA
500
#645EA1
600
#504B81
700
#403C67
800
#322F51
900
#27253C
950
#191726

Contrast Checker

Text on white

10.19:1

AA Pass AAA Pass

Text on black

2.06:1

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