#030366

#030366

Color Values

HEX

#030366

RGB

3, 3, 102

HSL

240,0, 94,3%, 20,6%

HSV

240,0, 97,1%, 40,0%

CMYK

97,1%, 97,1%, 0,0%, 60,0%

OKLCH

0,2359 0,1562 265,6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#030366

#666603

Analogous

#033566

#350366

#030366

Triadic

#030366

#660303

#036603

Split Complementary

#030366

#663503

#356603

Tetradic

#030366

#660335

#666603

#036635

Color Blindness Simulation

Original

#030366

Protanopia

#03034E

Deuteranopia

#030348

Tritanopia

#033B37

Achromatopsia

#0A0A0A

CSS Usage

background-color: #030366;
color: #030366;
border-color: #030366;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F1F1FD
100
#DFDFFB
200
#BABAFD
300
#8888FC
400
#4848FA
500
#0707F8
600
#0606C6
700
#05059F
800
#04047C
900
#07075A
950
#050539

Contrast Checker

Text on white

17,37:1

AA Pass AAA Pass

Text on black

1,21:1

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