#3A407B

#3A407B

Color Values

HEX

#3A407B

RGB

58, 64, 123

HSL

234.5, 35.9%, 35.5%

HSV

234.5, 52.8%, 48.2%

CMYK

52.8%, 48.0%, 0.0%, 51.8%

OKLCH

0.3973 0.0987 276.6

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#3A407B

#7B753A

Analogous

#3A607B

#553A7B

#3A407B

Triadic

#3A407B

#7B3A40

#407B3A

Split Complementary

#3A407B

#7B553A

#607B3A

Tetradic

#3A407B

#7B3A60

#7B753A

#3A7B55

Color Blindness Simulation

Original

#3A407B

Protanopia

#3D3D6D

Deuteranopia

#3C3C69

Tritanopia

#3A615F

Achromatopsia

#434343

CSS Usage

background-color: #3A407B;
color: #3A407B;
border-color: #3A407B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E9F3
200
#CED1E8
300
#ACB0D8
400
#7F85C3
500
#525AAD
600
#41488B
700
#343A6F
800
#292D57
900
#212440
950
#151728

Contrast Checker

Text on white

9.55:1

AA Pass AAA Pass

Text on black

2.2:1

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