#0B377B

#0B377B

Color Values

HEX

#0B377B

RGB

11, 55, 123

HSL

216.4, 83.6%, 26.3%

HSV

216.4, 91.1%, 48.2%

CMYK

91.1%, 55.3%, 0.0%, 51.8%

OKLCH

0.3532 0.1251 259.6

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#0B377B

#7B4F0B

Analogous

#0B6F7B

#170B7B

#0B377B

Triadic

#0B377B

#7B0B37

#377B0B

Split Complementary

#0B377B

#7B170B

#6F7B0B

Tetradic

#0B377B

#7B0B6F

#7B4F0B

#0B7B17

Color Blindness Simulation

Original

#0B377B

Protanopia

#1E1E6B

Deuteranopia

#1C1867

Tritanopia

#0D5E5B

Achromatopsia

#333333

CSS Usage

background-color: #0B377B;
color: #0B377B;
border-color: #0B377B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F6FD
100
#E0EAFA
200
#BDD5F9
300
#8FB7F5
400
#5290F0
500
#1569EA
600
#1154BB
700
#0D4396
800
#0A3475
900
#0C2955
950
#081A36

Contrast Checker

Text on white

11.37:1

AA Pass AAA Pass

Text on black

1.85:1

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