#215BA4

#215BA4

Color Values

HEX

#215BA4

RGB

33, 91, 164

HSL

213.4, 66.5%, 38.6%

HSV

213.4, 79.9%, 64.3%

CMYK

79.9%, 44.5%, 0.0%, 35.7%

OKLCH

0.4738 0.132 256.1

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#215BA4

#A46A21

Analogous

#219CA4

#2821A4

#215BA4

Triadic

#215BA4

#A4215B

#5BA421

Split Complementary

#215BA4

#A42821

#9CA421

Tetradic

#215BA4

#A4219C

#A46A21

#21A428

Color Blindness Simulation

Original

#215BA4

Protanopia

#3A3B92

Deuteranopia

#37328E

Tritanopia

#248481

Achromatopsia

#545454

CSS Usage

background-color: #215BA4;
color: #215BA4;
border-color: #215BA4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D9F3
300
#99BDEA
400
#629ADF
500
#2B76D4
600
#225EAA
700
#1B4B88
800
#153B6A
900
#132D4D
950
#0C1D31

Contrast Checker

Text on white

6.78:1

AA Pass AAA Fail

Text on black

3.1:1

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