#243A5F

#243A5F

Color Values

HEX

#243A5F

RGB

36, 58, 95

HSL

217.6, 45.0%, 25.7%

HSV

217.6, 62.1%, 37.3%

CMYK

62.1%, 38.9%, 0.0%, 62.7%

OKLCH

0.3495 0.0708 260.3

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#243A5F

#5F4924

Analogous

#24585F

#2C245F

#243A5F

Triadic

#243A5F

#5F243A

#3A5F24

Split Complementary

#243A5F

#5F2C24

#585F24

Tetradic

#243A5F

#5F2458

#5F4924

#245F2C

Color Blindness Simulation

Original

#243A5F

Protanopia

#2E2E56

Deuteranopia

#2C2B54

Tritanopia

#254F4D

Achromatopsia

#383838

CSS Usage

background-color: #243A5F;
color: #243A5F;
border-color: #243A5F;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FA
100
#E6EBF4
200
#CBD7EB
300
#A6BBDD
400
#7696CB
500
#4671B9
600
#385A94
700
#2D4876
800
#23385C
900
#1D2B44
950
#121B2B

Contrast Checker

Text on white

11.38:1

AA Pass AAA Pass

Text on black

1.85:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026