#2126CC

#2126CC

Color Values

HEX

#2126CC

RGB

33, 38, 204

HSL

238.2, 72.2%, 46.5%

HSV

238.2, 83.8%, 80.0%

CMYK

83.8%, 81.4%, 0.0%, 20.0%

OKLCH

0.4171 0.241 268.6

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#2126CC

#CCC721

Analogous

#217CCC

#7121CC

#2126CC

Triadic

#2126CC

#CC2126

#26CC21

Split Complementary

#2126CC

#CC7121

#7CCC21

Tetradic

#2126CC

#CC217C

#CCC721

#21CC71

Color Blindness Simulation

Original

#2126CC

Protanopia

#2323A4

Deuteranopia

#23229A

Tritanopia

#21847D

Achromatopsia

#313131

CSS Usage

background-color: #2126CC;
color: #2126CC;
border-color: #2126CC;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C2C3F5
300
#9698EE
400
#5D61E5
500
#2329DC
600
#1C21B0
700
#171A8D
800
#12146E
900
#111350
950
#0B0C32

Contrast Checker

Text on white

9.49:1

AA Pass AAA Pass

Text on black

2.21:1

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