#366EB4

#366EB4

Color Values

HEX

#366EB4

RGB

54, 110, 180

HSL

213,3, 53,8%, 45,9%

HSV

213,3, 70,0%, 70,6%

CMYK

70,0%, 38,9%, 0,0%, 29,4%

OKLCH

0,5351 0,1252 255,3

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#366EB4

#B47C36

Analogous

#36ADB4

#3D36B4

#366EB4

Triadic

#366EB4

#B4366E

#6EB436

Split Complementary

#366EB4

#B43D36

#ADB436

Tetradic

#366EB4

#B436AD

#B47C36

#36B43D

Color Blindness Simulation

Original

#366EB4

Protanopia

#4E4FA3

Deuteranopia

#4B479F

Tritanopia

#399693

Achromatopsia

#676767

CSS Usage

background-color: #366EB4;
color: #366EB4;
border-color: #366EB4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D9EF
300
#A1BEE3
400
#6E9BD3
500
#3B78C4
600
#2F609D
700
#264D7E
800
#1D3C62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

5,19:1

AA Pass AAA Fail

Text on black

4,05:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026