#3872B4

#3872B4

Color Values

HEX

#3872B4

RGB

56, 114, 180

HSL

211.9, 52.5%, 46.3%

HSV

211.9, 68.9%, 70.6%

CMYK

68.9%, 36.7%, 0.0%, 29.4%

OKLCH

0.5451 0.1202 253.4

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3872B4

#B47A38

Analogous

#38B0B4

#3C38B4

#3872B4

Triadic

#3872B4

#B43872

#72B438

Split Complementary

#3872B4

#B43C38

#B0B438

Tetradic

#3872B4

#B438B0

#B47A38

#38B43C

Color Blindness Simulation

Original

#3872B4

Protanopia

#5152A4

Deuteranopia

#4E49A0

Tritanopia

#3B9795

Achromatopsia

#6A6A6A

CSS Usage

background-color: #3872B4;
color: #3872B4;
border-color: #3872B4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C9DAEE
300
#A2C0E2
400
#6F9ED2
500
#3D7BC2
600
#30639C
700
#274F7C
800
#1E3E61
900
#1A2F47
950
#101E2D

Contrast Checker

Text on white

4.96:1

AA Pass AAA Fail

Text on black

4.23:1

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