#3772BE

#3772BE

Color Values

HEX

#3772BE

RGB

55, 114, 190

HSL

213.8, 55.1%, 48.0%

HSV

213.8, 71.1%, 74.5%

CMYK

71.1%, 40.0%, 0.0%, 25.5%

OKLCH

0.5507 0.1338 255.9

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3772BE

#BE8337

Analogous

#37B5BE

#4037BE

#3772BE

Triadic

#3772BE

#BE3772

#72BE37

Split Complementary

#3772BE

#BE4037

#B5BE37

Tetradic

#3772BE

#BE37B5

#BE8337

#37BE40

Color Blindness Simulation

Original

#3772BE

Protanopia

#5151AC

Deuteranopia

#4D49A7

Tritanopia

#3A9D9A

Achromatopsia

#6B6B6B

CSS Usage

background-color: #3772BE;
color: #3772BE;
border-color: #3772BE;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C8D9EF
300
#A0BEE4
400
#6D9AD5
500
#3977C6
600
#2E5F9E
700
#254C7F
800
#1D3B63
900
#182D48
950
#0F1D2E

Contrast Checker

Text on white

4.87:1

AA Pass AAA Fail

Text on black

4.31:1

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