#3B6DA4

#3B6DA4

Color Values

HEX

#3B6DA4

RGB

59, 109, 164

HSL

211.4, 47.1%, 43.7%

HSV

211.4, 64.0%, 64.3%

CMYK

64.0%, 33.5%, 0.0%, 35.7%

OKLCH

0.5256 0.1028 252.3

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3B6DA4

#A4723B

Analogous

#3BA1A4

#3D3BA4

#3B6DA4

Triadic

#3B6DA4

#A43B6D

#6DA43B

Split Complementary

#3B6DA4

#A43D3B

#A1A43B

Tetradic

#3B6DA4

#A43BA1

#A4723B

#3BA43D

Color Blindness Simulation

Original

#3B6DA4

Protanopia

#515197

Deuteranopia

#4E4A94

Tritanopia

#3E8C8A

Achromatopsia

#666666

CSS Usage

background-color: #3B6DA4;
color: #3B6DA4;
border-color: #3B6DA4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CADBEC
300
#A5C0DF
400
#749FCD
500
#437DBC
600
#366496
700
#2B5078
800
#223E5E
900
#1C2F45
950
#121E2C

Contrast Checker

Text on white

5.37:1

AA Pass AAA Fail

Text on black

3.91:1

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