#3B6690

#3B6690

Color Values

HEX

#3B6690

RGB

59, 102, 144

HSL

209.6, 41.9%, 39.8%

HSV

209.6, 59.0%, 56.5%

CMYK

59.0%, 29.2%, 0.0%, 43.5%

OKLCH

0.4981 0.0829 249.3

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#3B6690

#90653B

Analogous

#3B908F

#3B3C90

#3B6690

Triadic

#3B6690

#903B66

#66903B

Split Complementary

#3B6690

#903B3C

#908F3B

Tetradic

#3B6690

#8F3B90

#90653B

#3C903B

Color Blindness Simulation

Original

#3B6690

Protanopia

#4E4E86

Deuteranopia

#4B4883

Tritanopia

#3D7E7C

Achromatopsia

#606060

CSS Usage

background-color: #3B6690;
color: #3B6690;
border-color: #3B6690;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEA
300
#A8C2DB
400
#79A1C8
500
#4A80B5
600
#3B6791
700
#2F5274
800
#25405A
900
#1E3143
950
#131F2A

Contrast Checker

Text on white

6.02:1

AA Pass AAA Fail

Text on black

3.49:1

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