#0303C3

#0303C3

Color Values

HEX

#0303C3

RGB

3, 3, 195

HSL

240.0, 97.0%, 38.8%

HSV

240.0, 98.5%, 76.5%

CMYK

98.5%, 98.5%, 0.0%, 23.5%

OKLCH

0.3714 0.2545 264.4

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0303C3

#C3C303

Analogous

#0363C3

#6303C3

#0303C3

Triadic

#0303C3

#C30303

#03C303

Split Complementary

#0303C3

#C36303

#63C303

Tetradic

#0303C3

#C30363

#C3C303

#03C363

Color Blindness Simulation

Original

#0303C3

Protanopia

#030395

Deuteranopia

#030389

Tritanopia

#037068

Achromatopsia

#111111

CSS Usage

background-color: #0303C3;
color: #0303C3;
border-color: #0303C3;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F1F1FE
100
#DEDEFC
200
#B9B9FE
300
#8686FD
400
#4545FC
500
#0404FB
600
#0303C9
700
#0202A1
800
#02027E
900
#06065B
950
#040439

Contrast Checker

Text on white

11.63:1

AA Pass AAA Pass

Text on black

1.8:1

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