#0B3198

#0B3198

Color Values

HEX

#0B3198

RGB

11, 49, 152

HSL

223.8, 86.5%, 32.0%

HSV

223.8, 92.8%, 59.6%

CMYK

92.8%, 67.8%, 0.0%, 40.4%

OKLCH

0.3682 0.1725 263.9

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#0B3198

#98720B

Analogous

#0B7898

#2B0B98

#0B3198

Triadic

#0B3198

#980B31

#31980B

Split Complementary

#0B3198

#982B0B

#78980B

Tetradic

#0B3198

#980B78

#98720B

#0B982B

Color Blindness Simulation

Original

#0B3198

Protanopia

#1B1C7F

Deuteranopia

#191679

Tritanopia

#0D6B67

Achromatopsia

#303030

CSS Usage

background-color: #0B3198;
color: #0B3198;
border-color: #0B3198;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F2F5FD
100
#E0E7FA
200
#BCCDFA
300
#8DA9F7
400
#4F7BF2
500
#114DEE
600
#0E3DBE
700
#0B3198
800
#092677
900
#0B1F56
950
#071436

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026