#3A749B

#3A749B

Color Values

HEX

#3A749B

RGB

58, 116, 155

HSL

204.1, 45.5%, 41.8%

HSV

204.1, 62.6%, 60.8%

CMYK

62.6%, 25.2%, 0.0%, 39.2%

OKLCH

0.537 0.0863 240.4

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#3A749B

#9B613A

Analogous

#3A9B92

#3A449B

#3A749B

Triadic

#3A749B

#9B3A74

#749B3A

Split Complementary

#3A749B

#9B3A44

#9B923A

Tetradic

#3A749B

#923A9B

#9B613A

#449B3A

Color Blindness Simulation

Original

#3A749B

Protanopia

#535492

Deuteranopia

#504B8F

Tritanopia

#3D8A88

Achromatopsia

#6A6A6A

CSS Usage

background-color: #3A749B;
color: #3A749B;
border-color: #3A749B;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CBDEEC
300
#A6C7DE
400
#76A9CC
500
#458BBA
600
#386F94
700
#2C5977
800
#23455D
900
#1D3444
950
#12212B

Contrast Checker

Text on white

5.06:1

AA Pass AAA Fail

Text on black

4.15:1

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