#305F83

#305F83

Color Values

HEX

#305F83

RGB

48, 95, 131

HSL

206.0, 46.4%, 35.1%

HSV

206.0, 63.4%, 51.4%

CMYK

63.4%, 27.5%, 0.0%, 48.6%

OKLCH

0.4689 0.078 243.7

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#305F83

#835430

Analogous

#30837D

#303683

#305F83

Triadic

#305F83

#83305F

#5F8330

Split Complementary

#305F83

#833036

#837D30

Tetradic

#305F83

#7D3083

#835430

#368330

Color Blindness Simulation

Original

#305F83

Protanopia

#44457A

Deuteranopia

#423E78

Tritanopia

#327372

Achromatopsia

#585858

CSS Usage

background-color: #305F83;
color: #305F83;
border-color: #305F83;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDEEC
300
#A5C6DE
400
#75A6CC
500
#4487BB
600
#376C95
700
#2C5777
800
#22445D
900
#1C3345
950
#12202B

Contrast Checker

Text on white

6.8:1

AA Pass AAA Fail

Text on black

3.09:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

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

Jan 18, 2026