#0304C3

#0304C3

Color Values

HEX

#0304C3

RGB

3, 4, 195

HSL

239.7, 97.0%, 38.8%

HSV

239.7, 98.5%, 76.5%

CMYK

98.5%, 97.9%, 0.0%, 23.5%

OKLCH

0.3719 0.2542 264.4

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0304C3

#C3C203

Analogous

#0364C3

#6203C3

#0304C3

Triadic

#0304C3

#C30304

#04C303

Split Complementary

#0304C3

#C36203

#64C303

Tetradic

#0304C3

#C30364

#C3C203

#03C362

Color Blindness Simulation

Original

#0304C3

Protanopia

#030395

Deuteranopia

#03038A

Tritanopia

#037068

Achromatopsia

#121212

CSS Usage

background-color: #0304C3;
color: #0304C3;
border-color: #0304C3;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F1F1FE
100
#DEDFFC
200
#B9B9FE
300
#8687FD
400
#4546FC
500
#0405FB
600
#0304C9
700
#0203A1
800
#02037E
900
#06075B
950
#040439

Contrast Checker

Text on white

11.61:1

AA Pass AAA Pass

Text on black

1.81:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026