#300366

#300366

Color Values

HEX

#300366

RGB

48, 3, 102

HSL

267,3, 94,3%, 20,6%

HSV

267,3, 97,1%, 40,0%

CMYK

52,9%, 97,1%, 0,0%, 60,0%

OKLCH

0,2743 0,1471 294,1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#300366

#396603

Analogous

#030766

#620366

#300366

Triadic

#300366

#663003

#036630

Split Complementary

#300366

#666203

#076603

Tetradic

#300366

#660307

#396603

#036662

Color Blindness Simulation

Original

#300366

Protanopia

#1D1C4E

Deuteranopia

#1F2248

Tritanopia

#2E3B37

Achromatopsia

#141414

CSS Usage

background-color: #300366;
color: #300366;
border-color: #300366;
Nearest Tailwind: Purple 950 #3B0764

Tailwind Shades

50
#F7F1FD
100
#ECDFFB
200
#D8BAFD
300
#BD88FC
400
#9948FA
500
#7507F8
600
#5D06C6
700
#4B059F
800
#3A047C
900
#2D075A
950
#1C0539

Contrast Checker

Text on white

15,78:1

AA Pass AAA Pass

Text on black

1,33:1

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