#304673

#304673

Color Values

HEX

#304673

RGB

48, 70, 115

HSL

220.3, 41.1%, 32.0%

HSV

220.3, 58.3%, 45.1%

CMYK

58.3%, 39.1%, 0.0%, 54.9%

OKLCH

0.3987 0.0812 263.4

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#304673

#735D30

Analogous

#306873

#3C3073

#304673

Triadic

#304673

#733046

#467330

Split Complementary

#304673

#733C30

#687330

Tetradic

#304673

#733068

#735D30

#30733C

Color Blindness Simulation

Original

#304673

Protanopia

#3A3A68

Deuteranopia

#383766

Tritanopia

#31605E

Achromatopsia

#454545

CSS Usage

background-color: #304673;
color: #304673;
border-color: #304673;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6FA
100
#E7EBF3
200
#CDD6EA
300
#A9B9DB
400
#7A93C7
500
#4B6EB4
600
#3C5890
700
#304673
800
#26375A
900
#1F2A42
950
#131B2A

Contrast Checker

Text on white

9.34:1

AA Pass AAA Pass

Text on black

2.25:1

AA Fail 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