#3F48AC

#3F48AC

Color Values

HEX

#3F48AC

RGB

63, 72, 172

HSL

235,0, 46,4%, 46,1%

HSV

235,0, 63,4%, 67,5%

CMYK

63,4%, 58,1%, 0,0%, 32,5%

OKLCH

0,4537 0,158 274,3

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#3F48AC

#ACA33F

Analogous

#3F7FAC

#6C3FAC

#3F48AC

Triadic

#3F48AC

#AC3F48

#48AC3F

Split Complementary

#3F48AC

#AC6C3F

#7FAC3F

Tetradic

#3F48AC

#AC3F7F

#ACA33F

#3FAC6C

Color Blindness Simulation

Original

#3F48AC

Protanopia

#434394

Deuteranopia

#42428E

Tritanopia

#3F817C

Achromatopsia

#4D4D4D

CSS Usage

background-color: #3F48AC;
color: #3F48AC;
border-color: #3F48AC;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCDEC
300
#A5AADE
400
#757CCC
500
#444EBB
600
#373F95
700
#2C3277
800
#22275D
900
#1C2045
950
#12142B

Contrast Checker

Text on white

7,68:1

AA Pass AAA Pass

Text on black

2,73:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026