#304053

#304053

Color Values

HEX

#304053

RGB

48, 64, 83

HSL

212.6, 26.7%, 25.7%

HSV

212.6, 42.2%, 32.5%

CMYK

42.2%, 22.9%, 0.0%, 67.5%

OKLCH

0.3659 0.039 253.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#304053

#534330

Analogous

#305253

#323053

#304053

Triadic

#304053

#533040

#405330

Split Complementary

#304053

#533230

#525330

Tetradic

#304053

#533052

#534330

#305332

Color Blindness Simulation

Original

#304053

Protanopia

#37374E

Deuteranopia

#36354D

Tritanopia

#314B4A

Achromatopsia

#3E3E3E

CSS Usage

background-color: #304053;
color: #304053;
border-color: #304053;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE5
300
#B1C0D2
400
#879EBA
500
#5D7DA2
600
#4B6481
700
#3C5067
800
#2F3E51
900
#252F3C
950
#171E26

Contrast Checker

Text on white

10.58:1

AA Pass AAA Pass

Text on black

1.98:1

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