#210524

#210524

Color Values

HEX

#210524

RGB

33, 5, 36

HSL

294.2, 75.6%, 8.0%

HSV

294.2, 86.1%, 14.1%

CMYK

8.3%, 86.1%, 0.0%, 85.9%

OKLCH

0.1865 0.0695 323.9

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#210524

#082405

Analogous

#110524

#240517

#210524

Triadic

#210524

#242105

#052421

Split Complementary

#210524

#172405

#052411

Tetradic

#210524

#241105

#082405

#051724

Color Blindness Simulation

Original

#210524

Protanopia

#15151D

Deuteranopia

#16191B

Tritanopia

#201715

Achromatopsia

#0D0D0D

CSS Usage

background-color: #210524;
color: #210524;
border-color: #210524;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FBF2FC
100
#F6E2F9
200
#F1C0F6
300
#E794F0
400
#DA59E8
500
#CD1FE0
600
#A419B3
700
#83148F
800
#671070
900
#4B0F51
950
#2F0A33

Contrast Checker

Text on white

18.89:1

AA Pass AAA Pass

Text on black

1.11:1

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