#166DAB

#166DAB

Color Values

HEX

#166DAB

RGB

22, 109, 171

HSL

205,0, 77,2%, 37,8%

HSV

205,0, 87,1%, 67,1%

CMYK

87,1%, 36,3%, 0,0%, 32,9%

OKLCH

0,5182 0,1245 246,1

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#166DAB

#AB5416

Analogous

#16AB9E

#1622AB

#166DAB

Triadic

#166DAB

#AB166D

#6DAB16

Split Complementary

#166DAB

#AB1622

#AB9E16

Tetradic

#166DAB

#9E16AB

#AB5416

#22AB16

Color Blindness Simulation

Original

#166DAB

Protanopia

#3C3C9C

Deuteranopia

#373098

Tritanopia

#1A908E

Achromatopsia

#5F5F5F

CSS Usage

background-color: #166DAB;
color: #166DAB;
border-color: #166DAB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F8FC
100
#E1EFF9
200
#C0E0F7
300
#93CAF1
400
#58ADE9
500
#1D90E2
600
#1773B5
700
#135C91
800
#0F4871
900
#0F3652
950
#092234

Contrast Checker

Text on white

5,51:1

AA Pass AAA Fail

Text on black

3,81:1

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