#12386B

#12386B

Color Values

HEX

#12386B

RGB

18, 56, 107

HSL

214.4, 71.2%, 24.5%

HSV

214.4, 83.2%, 42.0%

CMYK

83.2%, 47.7%, 0.0%, 58.0%

OKLCH

0.3445 0.0987 257.1

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#12386B

#6B4512

Analogous

#12646B

#19126B

#12386B

Triadic

#12386B

#6B1238

#386B12

Split Complementary

#12386B

#6B1912

#646B12

Tetradic

#12386B

#6B1264

#6B4512

#126B19

Color Blindness Simulation

Original

#12386B

Protanopia

#22235F

Deuteranopia

#201D5C

Tritanopia

#145553

Achromatopsia

#343434

CSS Usage

background-color: #12386B;
color: #12386B;
border-color: #12386B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C2D8F5
300
#96BBED
400
#5D97E4
500
#2572DA
600
#1D5BAF
700
#18498C
800
#12396D
900
#112C4F
950
#0B1C32

Contrast Checker

Text on white

11.64:1

AA Pass AAA Pass

Text on black

1.8:1

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