#669ED4

#669ED4

Color Values

HEX

#669ED4

RGB

102, 158, 212

HSL

209.5, 56.1%, 61.6%

HSV

209.5, 51.9%, 83.1%

CMYK

51.9%, 25.5%, 0.0%, 16.9%

OKLCH

0.6824 0.0997 248.6

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#669ED4

#D49C66

Analogous

#66D4D3

#6667D4

#669ED4

Triadic

#669ED4

#D4669E

#9ED466

Split Complementary

#669ED4

#D46667

#D4D366

Tetradic

#669ED4

#D366D4

#D49C66

#67D466

Color Blindness Simulation

Original

#669ED4

Protanopia

#7E7FC7

Deuteranopia

#7B77C4

Tritanopia

#69BDBA

Achromatopsia

#969696

CSS Usage

background-color: #669ED4;
color: #669ED4;
border-color: #669ED4;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C7DCEF
300
#9FC2E4
400
#6CA2D6
500
#3881C7
600
#2D679F
700
#24527F
800
#1C4064
900
#183149
950
#0F1F2E

Contrast Checker

Text on white

2.84:1

AA Fail AAA Fail

Text on black

7.41:1

AA Pass AAA Pass

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