#0B273B

#0B273B

Color Values

HEX

#0B273B

RGB

11, 39, 59

HSL

205.0, 68.6%, 13.7%

HSV

205.0, 81.4%, 23.1%

CMYK

81.4%, 33.9%, 0.0%, 76.9%

OKLCH

0.2626 0.0503 243.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0B273B

#3B1F0B

Analogous

#0B3B37

#0B0F3B

#0B273B

Triadic

#0B273B

#3B0B27

#273B0B

Split Complementary

#0B273B

#3B0B0F

#3B370B

Tetradic

#0B273B

#370B3B

#3B1F0B

#0F3B0B

Color Blindness Simulation

Original

#0B273B

Protanopia

#171736

Deuteranopia

#161335

Tritanopia

#0C3232

Achromatopsia

#222222

CSS Usage

background-color: #0B273B;
color: #0B273B;
border-color: #0B273B;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F3F8FC
100
#E3EFF8
200
#C3DFF4
300
#98C9EC
400
#60ABE1
500
#288ED7
600
#2072AC
700
#1A5B8A
800
#14476B
900
#13354E
950
#0C2231

Contrast Checker

Text on white

15.36:1

AA Pass AAA Pass

Text on black

1.37:1

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