#243669

#243669

Color Values

HEX

#243669

RGB

36, 54, 105

HSL

224.3, 48.9%, 27.6%

HSV

224.3, 65.7%, 41.2%

CMYK

65.7%, 48.6%, 0.0%, 58.8%

OKLCH

0.3467 0.0919 267.0

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#243669

#695724

Analogous

#245869

#342469

#243669

Triadic

#243669

#692436

#366924

Split Complementary

#243669

#693424

#586924

Tetradic

#243669

#692458

#695724

#246934

Color Blindness Simulation

Original

#243669

Protanopia

#2C2C5D

Deuteranopia

#2B295A

Tritanopia

#255351

Achromatopsia

#363636

CSS Usage

background-color: #243669;
color: #243669;
border-color: #243669;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EAF5
200
#CAD3ED
300
#A4B4E0
400
#738BCF
500
#4162BE
600
#344E98
700
#2A3F7A
800
#21315F
900
#1B2646
950
#11182C

Contrast Checker

Text on white

11.62:1

AA Pass AAA Pass

Text on black

1.81:1

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