#0B3658

#0B3658

Color Values

HEX

#0B3658

RGB

11, 54, 88

HSL

206.5, 77.8%, 19.4%

HSV

206.5, 87.5%, 34.5%

CMYK

87.5%, 38.6%, 0.0%, 65.5%

OKLCH

0.3236 0.0757 247.3

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#0B3658

#582D0B

Analogous

#0B5853

#0B0F58

#0B3658

Triadic

#0B3658

#580B36

#36580B

Split Complementary

#0B3658

#580B0F

#58530B

Tetradic

#0B3658

#530B58

#582D0B

#0F580B

Color Blindness Simulation

Original

#0B3658

Protanopia

#1E1E50

Deuteranopia

#1B184E

Tritanopia

#0D4948

Achromatopsia

#2F2F2F

CSS Usage

background-color: #0B3658;
color: #0B3658;
border-color: #0B3658;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F2F8FC
100
#E1EFF9
200
#C0DFF7
300
#92C7F1
400
#57A9EA
500
#1C8BE3
600
#176FB5
700
#125991
800
#0E4671
900
#0F3452
950
#092134

Contrast Checker

Text on white

12.48:1

AA Pass AAA Pass

Text on black

1.68:1

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