#210240

#210240

Color Values

HEX

#210240

RGB

33, 2, 64

HSL

270.0, 93.9%, 12.9%

HSV

270.0, 96.9%, 25.1%

CMYK

48.4%, 96.9%, 0.0%, 74.9%

OKLCH

0.2088 0.1064 299.8

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#210240

#214002

Analogous

#020240

#400240

#210240

Triadic

#210240

#402102

#024021

Split Complementary

#210240

#404002

#024002

Tetradic

#210240

#400202

#214002

#024040

Color Blindness Simulation

Original

#210240

Protanopia

#141331

Deuteranopia

#15182D

Tritanopia

#1F2523

Achromatopsia

#0D0D0D

CSS Usage

background-color: #210240;
color: #210240;
border-color: #210240;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F1FD
100
#EDDFFB
200
#DBBAFD
300
#C288FB
400
#A148F9
500
#8008F7
600
#6606C6
700
#52059E
800
#40047C
900
#300859
950
#1F0538

Contrast Checker

Text on white

18.3:1

AA Pass AAA Pass

Text on black

1.15:1

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