#0B316C

#0B316C

Color Values

HEX

#0B316C

RGB

11, 49, 108

HSL

216.5, 81.5%, 23.3%

HSV

216.5, 89.8%, 42.4%

CMYK

89.8%, 54.6%, 0.0%, 57.6%

OKLCH

0.3262 0.1113 259.5

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#0B316C

#6C460B

Analogous

#0B616C

#150B6C

#0B316C

Triadic

#0B316C

#6C0B31

#316C0B

Split Complementary

#0B316C

#6C150B

#616C0B

Tetradic

#0B316C

#6C0B61

#6C460B

#0B6C15

Color Blindness Simulation

Original

#0B316C

Protanopia

#1B1C5E

Deuteranopia

#19165A

Tritanopia

#0D5250

Achromatopsia

#2D2D2D

CSS Usage

background-color: #0B316C;
color: #0B316C;
border-color: #0B316C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F2F6FD
100
#E1EAFA
200
#BED5F8
300
#90B7F4
400
#5490EE
500
#1869E7
600
#1354B9
700
#0F4394
800
#0C3474
900
#0D2954
950
#081A35

Contrast Checker

Text on white

12.57:1

AA Pass AAA Pass

Text on black

1.67:1

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