#304978

#304978

Color Values

HEX

#304978

RGB

48, 73, 120

HSL

219.2, 42.9%, 32.9%

HSV

219.2, 60.0%, 47.1%

CMYK

60.0%, 39.2%, 0.0%, 52.9%

OKLCH

0.409 0.0851 262.1

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#304978

#785F30

Analogous

#306D78

#3B3078

#304978

Triadic

#304978

#783049

#497830

Split Complementary

#304978

#783B30

#6D7830

Tetradic

#304978

#78306D

#785F30

#30783B

Color Blindness Simulation

Original

#304978

Protanopia

#3B3B6D

Deuteranopia

#39376A

Tritanopia

#316462

Achromatopsia

#474747

CSS Usage

background-color: #304978;
color: #304978;
border-color: #304978;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6FA
100
#E7EBF4
200
#CCD7EB
300
#A8BADC
400
#7894C9
500
#496FB6
600
#3A5992
700
#2F4775
800
#24375B
900
#1E2B43
950
#131B2A

Contrast Checker

Text on white

8.94:1

AA Pass AAA Pass

Text on black

2.35:1

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