#6690CF

#6690CF

Color Values

HEX

#6690CF

RGB

102, 144, 207

HSL

216.0, 52.2%, 60.6%

HSV

216.0, 50.7%, 81.2%

CMYK

50.7%, 30.4%, 0.0%, 18.8%

OKLCH

0.6492 0.1057 258.3

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#6690CF

#CFA566

Analogous

#66C4CF

#7166CF

#6690CF

Triadic

#6690CF

#CF6690

#90CF66

Split Complementary

#6690CF

#CF7166

#C4CF66

Tetradic

#6690CF

#CF66C4

#CFA566

#66CF71

Color Blindness Simulation

Original

#6690CF

Protanopia

#7879C0

Deuteranopia

#7673BC

Tritanopia

#68B4B1

Achromatopsia

#8C8C8C

CSS Usage

background-color: #6690CF;
color: #6690CF;
border-color: #6690CF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D8EE
300
#A2BBE2
400
#6F97D2
500
#3D72C2
600
#315B9B
700
#27497C
800
#1E3961
900
#1A2C47
950
#101C2D

Contrast Checker

Text on white

3.25:1

AA Fail AAA Fail

Text on black

6.46:1

AA Pass 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