#303574

#303574

Color Values

HEX

#303574

RGB

48, 53, 116

HSL

235.6, 41.5%, 32.2%

HSV

235.6, 58.6%, 45.5%

CMYK

58.6%, 54.3%, 0.0%, 54.5%

OKLCH

0.361 0.1066 276.2

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#303574

#746F30

Analogous

#305774

#4D3074

#303574

Triadic

#303574

#743035

#357430

Split Complementary

#303574

#744D30

#577430

Tetradic

#303574

#743057

#746F30

#30744D

Color Blindness Simulation

Original

#303574

Protanopia

#323265

Deuteranopia

#323161

Tritanopia

#305956

Achromatopsia

#383838

CSS Usage

background-color: #303574;
color: #303574;
border-color: #303574;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CCCFEA
300
#A8ACDB
400
#797FC8
500
#4B52B4
600
#3C4290
700
#303573
800
#25295A
900
#1E2143
950
#13152A

Contrast Checker

Text on white

11.13:1

AA Pass AAA Pass

Text on black

1.89:1

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