#4049B1

#4049B1

Color Values

HEX

#4049B1

RGB

64, 73, 177

HSL

235.2, 46.9%, 47.3%

HSV

235.2, 63.8%, 69.4%

CMYK

63.8%, 58.8%, 0.0%, 30.6%

OKLCH

0.4603 0.1634 274.3

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#4049B1

#B1A840

Analogous

#4082B1

#7040B1

#4049B1

Triadic

#4049B1

#B14049

#49B140

Split Complementary

#4049B1

#B17040

#82B140

Tetradic

#4049B1

#B14082

#B1A840

#40B170

Color Blindness Simulation

Original

#4049B1

Protanopia

#444498

Deuteranopia

#434392

Tritanopia

#408480

Achromatopsia

#4F4F4F

CSS Usage

background-color: #4049B1;
color: #4049B1;
border-color: #4049B1;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCDEC
300
#A5AADF
400
#747BCD
500
#444DBB
600
#363E96
700
#2B3178
800
#22275E
900
#1C1F45
950
#12142C

Contrast Checker

Text on white

7.48:1

AA Pass AAA Pass

Text on black

2.81:1

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