#0C397D

#0C397D

Color Values

HEX

#0C397D

RGB

12, 57, 125

HSL

216,1, 82,5%, 26,9%

HSV

216,1, 90,4%, 49,0%

CMYK

90,4%, 54,4%, 0,0%, 51,0%

OKLCH

0,3597 0,1251 259,3

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#0C397D

#7D500C

Analogous

#0C727D

#180C7D

#0C397D

Triadic

#0C397D

#7D0C39

#397D0C

Split Complementary

#0C397D

#7D180C

#727D0C

Tetradic

#0C397D

#7D0C72

#7D500C

#0C7D18

Color Blindness Simulation

Original

#0C397D

Protanopia

#1F206D

Deuteranopia

#1D1969

Tritanopia

#0E605D

Achromatopsia

#343434

CSS Usage

background-color: #0C397D;
color: #0C397D;
border-color: #0C397D;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F6FD
100
#E1EBFA
200
#BED5F9
300
#8FB8F4
400
#5391EE
500
#166AE9
600
#1255BA
700
#0E4495
800
#0B3574
900
#0C2954
950
#081A35

Contrast Checker

Text on white

11,07:1

AA Pass AAA Pass

Text on black

1,9:1

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