#12244B

#12244B

Color Values

HEX

#12244B

RGB

18, 36, 75

HSL

221.1, 61.3%, 18.2%

HSV

221.1, 76.0%, 29.4%

CMYK

76.0%, 52.0%, 0.0%, 70.6%

OKLCH

0.2695 0.0762 263.5

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#12244B

#4B3912

Analogous

#12404B

#1C124B

#12244B

Triadic

#12244B

#4B1224

#244B12

Split Complementary

#12244B

#4B1C12

#404B12

Tetradic

#12244B

#4B1240

#4B3912

#124B1C

Color Blindness Simulation

Original

#12244B

Protanopia

#1A1A42

Deuteranopia

#19173F

Tritanopia

#133A38

Achromatopsia

#232323

CSS Usage

background-color: #12244B;
color: #12244B;
border-color: #12244B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FB
100
#E4EAF6
200
#C5D3F1
300
#9CB4E7
400
#678BDA
500
#3163CE
600
#274FA5
700
#203F84
800
#193167
900
#16274B
950
#0E182F

Contrast Checker

Text on white

15.22:1

AA Pass AAA Pass

Text on black

1.38:1

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