#3772B2

#3772B2

Color Values

HEX

#3772B2

RGB

55, 114, 178

HSL

211.2, 52.8%, 45.7%

HSV

211.2, 69.1%, 69.8%

CMYK

69.1%, 36.0%, 0.0%, 30.2%

OKLCH

0.5435 0.1179 252.4

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3772B2

#B27737

Analogous

#37B0B2

#3937B2

#3772B2

Triadic

#3772B2

#B23772

#72B237

Split Complementary

#3772B2

#B23937

#B0B237

Tetradic

#3772B2

#B237B0

#B27737

#37B239

Color Blindness Simulation

Original

#3772B2

Protanopia

#5151A3

Deuteranopia

#4D499F

Tritanopia

#3A9694

Achromatopsia

#6A6A6A

CSS Usage

background-color: #3772B2;
color: #3772B2;
border-color: #3772B2;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEE
300
#A1C1E2
400
#6F9FD2
500
#3C7DC3
600
#30649C
700
#27507D
800
#1E3E61
900
#193047
950
#101E2D

Contrast Checker

Text on white

4.99:1

AA Pass AAA Fail

Text on black

4.21:1

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