#15396C

#15396C

Color Values

HEX

#15396C

RGB

21, 57, 108

HSL

215.2, 67.4%, 25.3%

HSV

215.2, 80.6%, 42.4%

CMYK

80.6%, 47.2%, 0.0%, 57.6%

OKLCH

0.3488 0.0979 257.8

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#15396C

#6C4815

Analogous

#15646C

#1D156C

#15396C

Triadic

#15396C

#6C1539

#396C15

Split Complementary

#15396C

#6C1D15

#646C15

Tetradic

#15396C

#6C1564

#6C4815

#156C1D

Color Blindness Simulation

Original

#15396C

Protanopia

#252560

Deuteranopia

#22205D

Tritanopia

#175654

Achromatopsia

#353535

CSS Usage

background-color: #15396C;
color: #15396C;
border-color: #15396C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E3EBF7
200
#C3D7F3
300
#99BBEB
400
#6196E0
500
#2A71D5
600
#215AAB
700
#1B4889
800
#15386B
900
#132B4E
950
#0C1B31

Contrast Checker

Text on white

11.45:1

AA Pass AAA Pass

Text on black

1.83:1

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