#12384B

#12384B

Color Values

HEX

#12384B

RGB

18, 56, 75

HSL

200.0, 61.3%, 18.2%

HSV

200.0, 76.0%, 29.4%

CMYK

76.0%, 25.3%, 0.0%, 70.6%

OKLCH

0.3233 0.0541 233.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#12384B

#4B2512

Analogous

#124B41

#121B4B

#12384B

Triadic

#12384B

#4B1238

#384B12

Split Complementary

#12384B

#4B121B

#4B4112

Tetradic

#12384B

#41124B

#4B2512

#1B4B12

Color Blindness Simulation

Original

#12384B

Protanopia

#222346

Deuteranopia

#201D45

Tritanopia

#144342

Achromatopsia

#313131

CSS Usage

background-color: #12384B;
color: #12384B;
border-color: #12384B;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F3F9FB
100
#E4F0F6
200
#C5E3F1
300
#9CCEE7
400
#67B4DA
500
#319ACE
600
#277BA5
700
#206284
800
#194D67
900
#16394B
950
#0E242F

Contrast Checker

Text on white

12.4:1

AA Pass AAA Pass

Text on black

1.69:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026