#166DBF

#166DBF

Color Values

HEX

#166DBF

RGB

22, 109, 191

HSL

209.1, 79.3%, 41.8%

HSV

209.1, 88.5%, 74.9%

CMYK

88.5%, 42.9%, 0.0%, 25.1%

OKLCH

0.531 0.1496 252.4

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#166DBF

#BF6816

Analogous

#16BFBD

#1619BF

#166DBF

Triadic

#166DBF

#BF166D

#6DBF16

Split Complementary

#166DBF

#BF1619

#BFBD16

Tetradic

#166DBF

#BD16BF

#BF6816

#19BF16

Color Blindness Simulation

Original

#166DBF

Protanopia

#3C3CAB

Deuteranopia

#3730A6

Tritanopia

#1A9B98

Achromatopsia

#606060

CSS Usage

background-color: #166DBF;
color: #166DBF;
border-color: #166DBF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F2F8FD
100
#E1EEF9
200
#BFDCF8
300
#91C3F2
400
#56A3EB
500
#1A83E5
600
#1568B7
700
#115492
800
#0D4172
900
#0E3153
950
#091F34

Contrast Checker

Text on white

5.28:1

AA Pass AAA Fail

Text on black

3.97:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026