#030F42

#030F42

Color Values

HEX

#030F42

RGB

3, 15, 66

HSL

228.6, 91.3%, 13.5%

HSV

228.6, 95.5%, 25.9%

CMYK

95.5%, 77.3%, 0.0%, 74.1%

OKLCH

0.2032 0.0975 265.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#030F42

#423603

Analogous

#032E42

#160342

#030F42

Triadic

#030F42

#42030F

#0F4203

Split Complementary

#030F42

#421603

#2E4203

Tetradic

#030F42

#42032E

#423603

#034216

Color Blindness Simulation

Original

#030F42

Protanopia

#080836

Deuteranopia

#080733

Tritanopia

#042C2A

Achromatopsia

#101010

CSS Usage

background-color: #030F42;
color: #030F42;
border-color: #030F42;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F4FD
100
#DFE5FB
200
#BBC7FC
300
#8A9FFA
400
#4B6BF7
500
#0B37F4
600
#092CC3
700
#07239C
800
#061C7A
900
#091858
950
#050F38

Contrast Checker

Text on white

18.25:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026