#0B3C65

#0B3C65

Color Values

HEX

#0B3C65

RGB

11, 60, 101

HSL

207.3, 80.4%, 22.0%

HSV

207.3, 89.1%, 39.6%

CMYK

89.1%, 40.6%, 0.0%, 60.4%

OKLCH

0.3484 0.0871 249.1

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#0B3C65

#65340B

Analogous

#0B6561

#0B0F65

#0B3C65

Triadic

#0B3C65

#650B3C

#3C650B

Split Complementary

#0B3C65

#650B0F

#65610B

Tetradic

#0B3C65

#610B65

#65340B

#0F650B

Color Blindness Simulation

Original

#0B3C65

Protanopia

#20215B

Deuteranopia

#1D1A59

Tritanopia

#0D5352

Achromatopsia

#353535

CSS Usage

background-color: #0B3C65;
color: #0B3C65;
border-color: #0B3C65;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F2F8FD
100
#E1EEF9
200
#BFDEF8
300
#91C6F3
400
#55A7ED
500
#1989E6
600
#146DB8
700
#105893
800
#0C4473
900
#0D3454
950
#082135

Contrast Checker

Text on white

11.36:1

AA Pass AAA Pass

Text on black

1.85:1

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