#123763

#123763

Color Values

HEX

#123763

RGB

18, 55, 99

HSL

212.6, 69.2%, 22.9%

HSV

212.6, 81.8%, 38.8%

CMYK

81.8%, 44.4%, 0.0%, 61.2%

OKLCH

0.3361 0.0881 254.9

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#123763

#633E12

Analogous

#125F63

#151263

#123763

Triadic

#123763

#631237

#376312

Split Complementary

#123763

#631512

#5F6312

Tetradic

#123763

#63125F

#633E12

#126315

Color Blindness Simulation

Original

#123763

Protanopia

#222258

Deuteranopia

#201D56

Tritanopia

#14504E

Achromatopsia

#323232

CSS Usage

background-color: #123763;
color: #123763;
border-color: #123763;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E3ECF8
200
#C3D9F4
300
#97BEEC
400
#5F9BE2
500
#2778D8
600
#1F60AD
700
#194D8A
800
#143C6C
900
#122E4F
950
#0C1D32

Contrast Checker

Text on white

11.98:1

AA Pass AAA Pass

Text on black

1.75:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

2月 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026