#02183F

#02183F

Color Values

HEX

#02183F

RGB

2, 24, 63

HSL

218.4, 93.8%, 12.7%

HSV

218.4, 96.8%, 24.7%

CMYK

96.8%, 61.9%, 0.0%, 75.3%

OKLCH

0.2203 0.0804 259.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#02183F

#3F2902

Analogous

#02363F

#0B023F

#02183F

Triadic

#02183F

#3F0218

#183F02

Split Complementary

#02183F

#3F0B02

#363F02

Tetradic

#02183F

#3F0236

#3F2902

#023F0B

Color Blindness Simulation

Original

#02183F

Protanopia

#0C0C36

Deuteranopia

#0A0933

Tritanopia

#032E2C

Achromatopsia

#161616

CSS Usage

background-color: #02183F;
color: #02183F;
border-color: #02183F;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FD
100
#DFE9FB
200
#BAD2FD
300
#88B2FB
400
#4888F9
500
#085EF7
600
#064BC6
700
#053C9E
800
#042F7C
900
#082559
950
#051738

Contrast Checker

Text on white

17.43:1

AA Pass AAA Pass

Text on black

1.21:1

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