#4073AB

#4073AB

Color Values

HEX

#4073AB

RGB

64, 115, 171

HSL

211.4, 45.5%, 46.1%

HSV

211.4, 62.6%, 67.1%

CMYK

62.6%, 32.7%, 0.0%, 32.9%

OKLCH

0.5457 0.1039 252.2

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#4073AB

#AB7840

Analogous

#40A9AB

#4340AB

#4073AB

Triadic

#4073AB

#AB4073

#73AB40

Split Complementary

#4073AB

#AB4340

#A9AB40

Tetradic

#4073AB

#AB40A9

#AB7840

#40AB43

Color Blindness Simulation

Original

#4073AB

Protanopia

#56579D

Deuteranopia

#534F9A

Tritanopia

#439390

Achromatopsia

#6C6C6C

CSS Usage

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

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEC
300
#A6C1DE
400
#769FCC
500
#457DBA
600
#386494
700
#2C5077
800
#233E5D
900
#1D3044
950
#121E2B

Contrast Checker

Text on white

4.93:1

AA Pass AAA Fail

Text on black

4.26:1

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