#4057AF

#4057AF

Color Values

HEX

#4057AF

RGB

64, 87, 175

HSL

227.6, 46.4%, 46.9%

HSV

227.6, 63.4%, 68.6%

CMYK

63.4%, 50.3%, 0.0%, 31.4%

OKLCH

0.4864 0.1424 269.5

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#4057AF

#AF9840

Analogous

#408FAF

#6140AF

#4057AF

Triadic

#4057AF

#AF4057

#57AF40

Split Complementary

#4057AF

#AF6140

#8FAF40

Tetradic

#4057AF

#AF408F

#AF9840

#40AF61

Color Blindness Simulation

Original

#4057AF

Protanopia

#4A4A9A

Deuteranopia

#494795

Tritanopia

#418985

Achromatopsia

#585858

CSS Usage

background-color: #4057AF;
color: #4057AF;
border-color: #4057AF;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F6FA
100
#E6E9F4
200
#CBD2EC
300
#A5B1DE
400
#7587CC
500
#445DBB
600
#374A95
700
#2C3B77
800
#222E5D
900
#1C2545
950
#12172B

Contrast Checker

Text on white

6.56:1

AA Pass AAA Fail

Text on black

3.2:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026