#0307F0

#0307F0

Color Values

HEX

#0307F0

RGB

3, 7, 240

HSL

239.0, 97.5%, 47.6%

HSV

239.0, 98.8%, 94.1%

CMYK

98.8%, 97.1%, 0.0%, 5.9%

OKLCH

0.4347 0.2971 264.3

Properties

Cool Dark Nearest: blue

Color Harmonies

Complementary

#0307F0

#F0EC03

Analogous

#037DF0

#7503F0

#0307F0

Triadic

#0307F0

#F00307

#07F003

Split Complementary

#0307F0

#F07503

#7DF003

Tetradic

#0307F0

#F0037D

#F0EC03

#03F075

Color Blindness Simulation

Original

#0307F0

Protanopia

#0505B8

Deuteranopia

#0404AA

Tritanopia

#038B81

Achromatopsia

#171717

CSS Usage

background-color: #0307F0;
color: #0307F0;
border-color: #0307F0;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F1F1FE
100
#DEDFFC
200
#B8BAFE
300
#8688FD
400
#4548FD
500
#0307FC
600
#0306C9
700
#0205A1
800
#02047E
900
#06075B
950
#040539

Contrast Checker

Text on white

9.16:1

AA Pass AAA Pass

Text on black

2.29:1

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