#243969

#243969

Color Values

HEX

#243969

RGB

36, 57, 105

HSL

221.7, 48.9%, 27.6%

HSV

221.7, 65.7%, 41.2%

CMYK

65.7%, 45.7%, 0.0%, 58.8%

OKLCH

0.3538 0.0877 264.6

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#243969

#695424

Analogous

#245B69

#312469

#243969

Triadic

#243969

#692439

#396924

Split Complementary

#243969

#693124

#5B6924

Tetradic

#243969

#69245B

#695424

#246931

Color Blindness Simulation

Original

#243969

Protanopia

#2D2D5D

Deuteranopia

#2C2A5B

Tritanopia

#255452

Achromatopsia

#383838

CSS Usage

background-color: #243969;
color: #243969;
border-color: #243969;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EAF5
200
#CAD4ED
300
#A4B6E0
400
#738FCF
500
#4167BE
600
#345398
700
#2A427A
800
#21345F
900
#1B2846
950
#11192C

Contrast Checker

Text on white

11.26:1

AA Pass AAA Pass

Text on black

1.86:1

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