#0B5380

#0B5380

Color Values

HEX

#0B5380

RGB

11, 83, 128

HSL

203.1, 84.2%, 27.3%

HSV

203.1, 91.4%, 50.2%

CMYK

91.4%, 35.2%, 0.0%, 49.8%

OKLCH

0.4255 0.0987 243.6

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#0B5380

#80380B

Analogous

#0B8073

#0B1880

#0B5380

Triadic

#0B5380

#800B53

#53800B

Split Complementary

#0B5380

#800B18

#80730B

Tetradic

#0B5380

#730B80

#80380B

#18800B

Color Blindness Simulation

Original

#0B5380

Protanopia

#2A2B75

Deuteranopia

#262172

Tritanopia

#0F6D6B

Achromatopsia

#474747

CSS Usage

background-color: #0B5380;
color: #0B5380;
border-color: #0B5380;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F2F9FD
100
#E0F0FA
200
#BDE2F9
300
#8ECEF5
400
#51B3F0
500
#1498EB
600
#107ABC
700
#0D6196
800
#0A4C75
900
#0C3955
950
#072436

Contrast Checker

Text on white

8.19:1

AA Pass AAA Pass

Text on black

2.56:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026