#030666

#030666

Color Values

HEX

#030666

RGB

3, 6, 102

HSL

238.2, 94.3%, 20.6%

HSV

238.2, 97.1%, 40.0%

CMYK

97.1%, 94.1%, 0.0%, 60.0%

OKLCH

0.2394 0.1538 265.6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#030666

#666303

Analogous

#033866

#320366

#030666

Triadic

#030666

#660306

#066603

Split Complementary

#030666

#663203

#386603

Tetradic

#030666

#660338

#666303

#036632

Color Blindness Simulation

Original

#030666

Protanopia

#04044F

Deuteranopia

#040449

Tritanopia

#033C38

Achromatopsia

#0C0C0C

CSS Usage

background-color: #030666;
color: #030666;
border-color: #030666;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F1F2FD
100
#DFE0FB
200
#BABCFD
300
#888CFC
400
#484DFA
500
#070EF8
600
#060CC6
700
#05099F
800
#04077C
900
#070A5A
950
#050639

Contrast Checker

Text on white

17.19:1

AA Pass AAA Pass

Text on black

1.22:1

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