#304855

#304855

Color Values

HEX

#304855

RGB

48, 72, 85

HSL

201.1, 27.8%, 26.1%

HSV

201.1, 43.5%, 33.3%

CMYK

43.5%, 15.3%, 0.0%, 66.7%

OKLCH

0.3875 0.0369 232.7

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#304855

#553D30

Analogous

#305550

#303655

#304855

Triadic

#304855

#553048

#485530

Split Complementary

#304855

#553036

#555030

Tetradic

#304855

#503055

#553D30

#365530

Color Blindness Simulation

Original

#304855

Protanopia

#3A3B52

Deuteranopia

#393751

Tritanopia

#314F4F

Achromatopsia

#444444

CSS Usage

background-color: #304855;
color: #304855;
border-color: #304855;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D1DEE5
300
#B1C7D3
400
#86A8BB
500
#5C8AA3
600
#4A6E82
700
#3B5868
800
#2E4551
900
#24343D
950
#172126

Contrast Checker

Text on white

9.62:1

AA Pass AAA Pass

Text on black

2.18:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026