#213953

#213953

Color Values

HEX

#213953

RGB

33, 57, 83

HSL

211.2, 43.1%, 22.7%

HSV

211.2, 60.2%, 32.5%

CMYK

60.2%, 31.3%, 0.0%, 67.5%

OKLCH

0.3379 0.0551 251.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#213953

#533B21

Analogous

#215253

#222153

#213953

Triadic

#213953

#532139

#395321

Split Complementary

#213953

#532221

#525321

Tetradic

#213953

#532152

#533B21

#215322

Color Blindness Simulation

Original

#213953

Protanopia

#2B2C4D

Deuteranopia

#2A284B

Tritanopia

#224847

Achromatopsia

#363636

CSS Usage

background-color: #213953;
color: #213953;
border-color: #213953;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEB
300
#A7C1DC
400
#789FC9
500
#497DB6
600
#3A6492
700
#2E5075
800
#243F5B
900
#1E3043
950
#131E2A

Contrast Checker

Text on white

11.83:1

AA Pass AAA Pass

Text on black

1.77:1

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