#243D6B

#243D6B

Color Values

HEX

#243D6B

RGB

36, 61, 107

HSL

218.9, 49.7%, 28.0%

HSV

218.9, 66.4%, 42.0%

CMYK

66.4%, 43.0%, 0.0%, 58.0%

OKLCH

0.3648 0.0855 261.6

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#243D6B

#6B5224

Analogous

#24606B

#2E246B

#243D6B

Triadic

#243D6B

#6B243D

#3D6B24

Split Complementary

#243D6B

#6B2E24

#606B24

Tetradic

#243D6B

#6B2460

#6B5224

#246B2E

Color Blindness Simulation

Original

#243D6B

Protanopia

#2F2F60

Deuteranopia

#2D2C5D

Tritanopia

#255755

Achromatopsia

#3B3B3B

CSS Usage

background-color: #243D6B;
color: #243D6B;
border-color: #243D6B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EBF5
200
#CAD6ED
300
#A3B9E0
400
#7293D0
500
#406DBF
600
#335799
700
#29467A
800
#20365F
900
#1B2A46
950
#111B2C

Contrast Checker

Text on white

10.74:1

AA Pass AAA Pass

Text on black

1.95:1

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