#0660AA

#0660AA

Color Values

HEX

#0660AA

RGB

6, 96, 170

HSL

207.1, 93.2%, 34.5%

HSV

207.1, 96.5%, 66.7%

CMYK

96.5%, 43.5%, 0.0%, 33.3%

OKLCH

0.4844 0.1395 251.4

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#0660AA

#AA5006

Analogous

#06AAA2

#060EAA

#0660AA

Triadic

#0660AA

#AA0660

#60AA06

Split Complementary

#0660AA

#AA060E

#AAA206

Tetradic

#0660AA

#A206AA

#AA5006

#0EAA06

Color Blindness Simulation

Original

#0660AA

Protanopia

#2D2E98

Deuteranopia

#282194

Tritanopia

#0A8A87

Achromatopsia

#525252

CSS Usage

background-color: #0660AA;
color: #0660AA;
border-color: #0660AA;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F1F8FD
100
#DFEFFB
200
#BADFFD
300
#89C7FB
400
#49A9F9
500
#098BF6
600
#076FC5
700
#06599E
800
#04457B
900
#083459
950
#052138

Contrast Checker

Text on white

6.44:1

AA Pass AAA Fail

Text on black

3.26:1

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