#216DBC

#216DBC

Color Values

HEX

#216DBC

RGB

33, 109, 188

HSL

210.6, 70.1%, 43.3%

HSV

210.6, 82.4%, 73.7%

CMYK

82.4%, 42.0%, 0.0%, 26.3%

OKLCH

0.5312 0.1434 253.1

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#216DBC

#BC7021

Analogous

#21BABC

#2321BC

#216DBC

Triadic

#216DBC

#BC216D

#6DBC21

Split Complementary

#216DBC

#BC2321

#BABC21

Tetradic

#216DBC

#BC21BA

#BC7021

#21BC23

Color Blindness Simulation

Original

#216DBC

Protanopia

#4243A9

Deuteranopia

#3E38A4

Tritanopia

#259A96

Achromatopsia

#636363

CSS Usage

background-color: #216DBC;
color: #216DBC;
border-color: #216DBC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C2DBF4
300
#97C1ED
400
#5F9FE3
500
#267ED9
600
#1E65AE
700
#18508B
800
#133F6C
900
#12304F
950
#0B1E32

Contrast Checker

Text on white

5.28:1

AA Pass AAA Fail

Text on black

3.98:1

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