#243C69

#243C69

Color Values

HEX

#243C69

RGB

36, 60, 105

HSL

219,1, 48,9%, 27,6%

HSV

219,1, 65,7%, 41,2%

CMYK

65,7%, 42,9%, 0,0%, 58,8%

OKLCH

0,361 0,0837 261,9

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#243C69

#695124

Analogous

#245E69

#2E2469

#243C69

Triadic

#243C69

#69243C

#3C6924

Split Complementary

#243C69

#692E24

#5E6924

Tetradic

#243C69

#69245E

#695124

#24692E

Color Blindness Simulation

Original

#243C69

Protanopia

#2E2F5E

Deuteranopia

#2D2B5C

Tritanopia

#255654

Achromatopsia

#3A3A3A

CSS Usage

background-color: #243C69;
color: #243C69;
border-color: #243C69;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EBF5
200
#CAD6ED
300
#A4B9E0
400
#7393CF
500
#416DBE
600
#345798
700
#2A457A
800
#21365F
900
#1B2A46
950
#111B2C

Contrast Checker

Text on white

10,91:1

AA Pass AAA Pass

Text on black

1,93:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026