#305789

#305789

Color Values

HEX

#305789

RGB

48, 87, 137

HSL

213.7, 48.1%, 36.3%

HSV

213.7, 65.0%, 53.7%

CMYK

65.0%, 36.5%, 0.0%, 46.3%

OKLCH

0.4528 0.0936 255.4

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#305789

#896230

Analogous

#308489

#363089

#305789

Triadic

#305789

#893057

#578930

Split Complementary

#305789

#893630

#848930

Tetradic

#305789

#893084

#896230

#308936

Color Blindness Simulation

Original

#305789

Protanopia

#41417D

Deuteranopia

#3F3C7A

Tritanopia

#327371

Achromatopsia

#525252

CSS Usage

background-color: #305789;
color: #305789;
border-color: #305789;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CAD9EC
300
#A4BEDF
400
#739BCE
500
#4278BD
600
#356097
700
#2A4D79
800
#213C5E
900
#1B2E45
950
#111D2C

Contrast Checker

Text on white

7.37:1

AA Pass AAA Pass

Text on black

2.85:1

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