#0B3158

#0B3158

Color Values

HEX

#0B3158

RGB

11, 49, 88

HSL

210.4, 77.8%, 19.4%

HSV

210.4, 87.5%, 34.5%

CMYK

87.5%, 44.3%, 0.0%, 65.5%

OKLCH

0.3103 0.0815 252.7

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#0B3158

#58320B

Analogous

#0B5758

#0B0B58

#0B3158

Triadic

#0B3158

#580B31

#31580B

Split Complementary

#0B3158

#580B0B

#57580B

Tetradic

#0B3158

#580B57

#58320B

#0B580B

Color Blindness Simulation

Original

#0B3158

Protanopia

#1B1C4F

Deuteranopia

#19164C

Tritanopia

#0D4745

Achromatopsia

#2C2C2C

CSS Usage

background-color: #0B3158;
color: #0B3158;
border-color: #0B3158;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F2F7FC
100
#E1EDF9
200
#C0DBF7
300
#92C1F1
400
#57A0EA
500
#1C7EE3
600
#1765B5
700
#125191
800
#0E3F71
900
#0F3052
950
#091E34

Contrast Checker

Text on white

13.17:1

AA Pass AAA Pass

Text on black

1.59:1

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