#4F57A3

#4F57A3

Color Values

HEX

#4F57A3

RGB

79, 87, 163

HSL

234.3, 34.7%, 47.5%

HSV

234.3, 51.5%, 63.9%

CMYK

51.5%, 46.6%, 0.0%, 36.1%

OKLCH

0.4881 0.1208 276.4

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#4F57A3

#A39B4F

Analogous

#4F81A3

#714FA3

#4F57A3

Triadic

#4F57A3

#A34F57

#57A34F

Split Complementary

#4F57A3

#A3714F

#81A34F

Tetradic

#4F57A3

#A34F81

#A39B4F

#4FA371

Color Blindness Simulation

Original

#4F57A3

Protanopia

#525391

Deuteranopia

#52518C

Tritanopia

#4F827F

Achromatopsia

#5B5B5B

CSS Usage

background-color: #4F57A3;
color: #4F57A3;
border-color: #4F57A3;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F6FA
100
#E8E9F2
200
#CFD1E8
300
#ADB1D7
400
#8086C1
500
#535CAC
600
#434989
700
#353B6E
800
#2A2E56
900
#212440
950
#151728

Contrast Checker

Text on white

6.51:1

AA Pass AAA Fail

Text on black

3.22:1

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