#305D79

#305D79

Color Values

HEX

#305D79

RGB

48, 93, 121

HSL

203.0, 43.2%, 33.1%

HSV

203.0, 60.3%, 47.5%

CMYK

60.3%, 23.1%, 0.0%, 52.5%

OKLCH

0.4587 0.0675 238.0

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#305D79

#794C30

Analogous

#307970

#303879

#305D79

Triadic

#305D79

#79305D

#5D7930

Split Complementary

#305D79

#793038

#797030

Tetradic

#305D79

#703079

#794C30

#387930

Color Blindness Simulation

Original

#305D79

Protanopia

#434472

Deuteranopia

#413D71

Tritanopia

#326D6C

Achromatopsia

#555555

CSS Usage

background-color: #305D79;
color: #305D79;
border-color: #305D79;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E7EFF4
200
#CCDFEB
300
#A7C8DC
400
#78AAC9
500
#488CB7
600
#3A7092
700
#2E5A75
800
#24465B
900
#1E3543
950
#13212A

Contrast Checker

Text on white

7.08:1

AA Pass AAA Pass

Text on black

2.97:1

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