#0A5AAA

#0A5AAA

Color Values

HEX

#0A5AAA

RGB

10, 90, 170

HSL

210.0, 88.9%, 35.3%

HSV

210.0, 94.1%, 66.7%

CMYK

94.1%, 47.1%, 0.0%, 33.3%

OKLCH

0.4709 0.146 254.4

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#0A5AAA

#AA5A0A

Analogous

#0AAAAA

#0A0AAA

#0A5AAA

Triadic

#0A5AAA

#AA0A5A

#5AAA0A

Split Complementary

#0A5AAA

#AA0A0A

#AAAA0A

Tetradic

#0A5AAA

#AA0AAA

#AA5A0A

#0AAA0A

Color Blindness Simulation

Original

#0A5AAA

Protanopia

#2D2D97

Deuteranopia

#282292

Tritanopia

#0E8784

Achromatopsia

#4F4F4F

CSS Usage

background-color: #0A5AAA;
color: #0A5AAA;
border-color: #0A5AAA;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F7FD
100
#E0EDFB
200
#BCDBFB
300
#8BC2F8
400
#4DA1F5
500
#0E80F1
600
#0B66C1
700
#09529A
800
#074078
900
#0A3057
950
#061F37

Contrast Checker

Text on white

6.87:1

AA Pass AAA Fail

Text on black

3.06:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026