#4666AD

#4666AD

Color Values

HEX

#4666AD

RGB

70, 102, 173

HSL

221,4, 42,4%, 47,6%

HSV

221,4, 59,5%, 67,8%

CMYK

59,5%, 41,0%, 0,0%, 32,2%

OKLCH

0,5206 0,1185 264,4

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#4666AD

#AD8D46

Analogous

#4699AD

#5946AD

#4666AD

Triadic

#4666AD

#AD4666

#66AD46

Split Complementary

#4666AD

#AD5946

#99AD46

Tetradic

#4666AD

#AD4699

#AD8D46

#46AD59

Color Blindness Simulation

Original

#4666AD

Protanopia

#54549C

Deuteranopia

#525098

Tritanopia

#488E8B

Achromatopsia

#646464

CSS Usage

background-color: #4666AD;
color: #4666AD;
border-color: #4666AD;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F6FA
100
#E7EBF4
200
#CCD6EA
300
#A8B8DC
400
#7991C9
500
#496BB6
600
#3B5691
700
#2F4474
800
#25355B
900
#1E2943
950
#131A2A

Contrast Checker

Text on white

5,58:1

AA Pass AAA Fail

Text on black

3,76:1

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