#216DB9

#216DB9

Color Values

HEX

#216DB9

RGB

33, 109, 185

HSL

210.0, 69.7%, 42.7%

HSV

210.0, 82.2%, 72.5%

CMYK

82.2%, 41.1%, 0.0%, 27.5%

OKLCH

0.5293 0.1395 252.3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#216DB9

#B96D21

Analogous

#21B9B9

#2121B9

#216DB9

Triadic

#216DB9

#B9216D

#6DB921

Split Complementary

#216DB9

#B92121

#B9B921

Tetradic

#216DB9

#B921B9

#B96D21

#21B921

Color Blindness Simulation

Original

#216DB9

Protanopia

#4243A7

Deuteranopia

#3E38A2

Tritanopia

#259895

Achromatopsia

#626262

CSS Usage

background-color: #216DB9;
color: #216DB9;
border-color: #216DB9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C2DBF4
300
#97C2EC
400
#5FA1E2
500
#2780D8
600
#1F66AD
700
#19528A
800
#13406C
900
#12304F
950
#0B1F32

Contrast Checker

Text on white

5.31:1

AA Pass AAA Fail

Text on black

3.95:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026