#307ACF

#307ACF

Color Values

HEX

#307ACF

RGB

48, 122, 207

HSL

212.1, 62.4%, 50.0%

HSV

212.1, 76.8%, 81.2%

CMYK

76.8%, 41.1%, 0.0%, 18.8%

OKLCH

0.5769 0.1497 254.3

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#307ACF

#CF8530

Analogous

#30C9CF

#3630CF

#307ACF

Triadic

#307ACF

#CF307A

#7ACF30

Split Complementary

#307ACF

#CF3630

#C9CF30

Tetradic

#307ACF

#CF30C9

#CF8530

#30CF36

Color Blindness Simulation

Original

#307ACF

Protanopia

#5051BA

Deuteranopia

#4C46B5

Tritanopia

#34AAA7

Achromatopsia

#707070

CSS Usage

background-color: #307ACF;
color: #307ACF;
border-color: #307ACF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5DAF2
300
#9CBFE8
400
#669DDC
500
#307ACF
600
#2662A6
700
#1F4E85
800
#183D68
900
#152F4C
950
#0D1D30

Contrast Checker

Text on white

4.37:1

AA Fail AAA Fail

Text on black

4.81:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026