#216FBF

#216FBF

Color Values

HEX

#216FBF

RGB

33, 111, 191

HSL

210.4, 70.5%, 43.9%

HSV

210.4, 82.7%, 74.9%

CMYK

82.7%, 41.9%, 0.0%, 25.1%

OKLCH

0.5378 0.1451 252.9

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#216FBF

#BF7121

Analogous

#21BEBF

#2221BF

#216FBF

Triadic

#216FBF

#BF216F

#6FBF21

Split Complementary

#216FBF

#BF2221

#BEBF21

Tetradic

#216FBF

#BF21BE

#BF7121

#21BF22

Color Blindness Simulation

Original

#216FBF

Protanopia

#4343AC

Deuteranopia

#3E38A7

Tritanopia

#259C99

Achromatopsia

#646464

CSS Usage

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

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF4
300
#97C1ED
400
#5EA0E3
500
#267ED9
600
#1E65AE
700
#18518B
800
#133F6D
900
#12304F
950
#0B1E32

Contrast Checker

Text on white

5.13:1

AA Pass AAA Fail

Text on black

4.09:1

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