#4073AD

#4073AD

Color Values

HEX

#4073AD

RGB

64, 115, 173

HSL

211.9, 46.0%, 46.5%

HSV

211.9, 63.0%, 67.8%

CMYK

63.0%, 33.5%, 0.0%, 32.2%

OKLCH

0.5468 0.1066 253.0

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#4073AD

#AD7A40

Analogous

#40AAAD

#4340AD

#4073AD

Triadic

#4073AD

#AD4073

#73AD40

Split Complementary

#4073AD

#AD4340

#AAAD40

Tetradic

#4073AD

#AD40AA

#AD7A40

#40AD43

Color Blindness Simulation

Original

#4073AD

Protanopia

#56579F

Deuteranopia

#534F9C

Tritanopia

#439491

Achromatopsia

#6C6C6C

CSS Usage

background-color: #4073AD;
color: #4073AD;
border-color: #4073AD;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDAEC
300
#A6C0DE
400
#759ECC
500
#457CBA
600
#376395
700
#2C4F77
800
#223E5D
900
#1C2F45
950
#121E2B

Contrast Checker

Text on white

4.91:1

AA Pass AAA Fail

Text on black

4.27:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026