#307CDF

#307CDF

Color Values

HEX

#307CDF

RGB

48, 124, 223

HSL

213.9, 73.2%, 53.1%

HSV

213.9, 78.5%, 87.5%

CMYK

78.5%, 44.4%, 0.0%, 12.5%

OKLCH

0.5916 0.1681 256.6

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#307CDF

#DF9330

Analogous

#30D4DF

#3B30DF

#307CDF

Triadic

#307CDF

#DF307C

#7CDF30

Split Complementary

#307CDF

#DF3B30

#D4DF30

Tetradic

#307CDF

#DF30D4

#DF9330

#30DF3B

Color Blindness Simulation

Original

#307CDF

Protanopia

#5152C7

Deuteranopia

#4C47C1

Tritanopia

#34B4B0

Achromatopsia

#737373

CSS Usage

background-color: #307CDF;
color: #307CDF;
border-color: #307CDF;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C1D8F5
300
#95BCEF
400
#5C98E6
500
#2273DD
600
#1B5CB1
700
#164A8D
800
#113A6E
900
#112C50
950
#0A1C33

Contrast Checker

Text on white

4.14:1

AA Fail AAA Fail

Text on black

5.07:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1월 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1월 21, 2026
Tutorials

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

1월 18, 2026