#3B70BC

#3B70BC

Color Values

HEX

#3B70BC

RGB

59, 112, 188

HSL

215.3, 52.2%, 48.4%

HSV

215.3, 68.6%, 73.7%

CMYK

68.6%, 40.4%, 0.0%, 26.3%

OKLCH

0.5466 0.1319 257.6

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3B70BC

#BC873B

Analogous

#3BB0BC

#463BBC

#3B70BC

Triadic

#3B70BC

#BC3B70

#70BC3B

Split Complementary

#3B70BC

#BC463B

#B0BC3B

Tetradic

#3B70BC

#BC3BB0

#BC873B

#3BBC46

Color Blindness Simulation

Original

#3B70BC

Protanopia

#5252AA

Deuteranopia

#4F4BA5

Tritanopia

#3E9B98

Achromatopsia

#6A6A6A

CSS Usage

background-color: #3B70BC;
color: #3B70BC;
border-color: #3B70BC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D8EE
300
#A2BCE2
400
#6F98D2
500
#3D74C2
600
#315D9B
700
#274A7C
800
#1E3A61
900
#1A2C47
950
#101C2D

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

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026