#05579F

#05579F

Color Values

HEX

#05579F

RGB

5, 87, 159

HSL

208.1, 93.9%, 32.2%

HSV

208.1, 96.9%, 62.4%

CMYK

96.9%, 45.3%, 0.0%, 37.6%

OKLCH

0.4553 0.1356 252.6

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#05579F

#9F4D05

Analogous

#059F9A

#050A9F

#05579F

Triadic

#05579F

#9F0557

#579F05

Split Complementary

#05579F

#9F050A

#9F9A05

Tetradic

#05579F

#9A059F

#9F4D05

#0A9F05

Color Blindness Simulation

Original

#05579F

Protanopia

#29298E

Deuteranopia

#241E89

Tritanopia

#09807D

Achromatopsia

#4B4B4B

CSS Usage

background-color: #05579F;
color: #05579F;
border-color: #05579F;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F1F8FD
100
#DFEEFB
200
#BADDFD
300
#88C5FB
400
#48A6F9
500
#0887F7
600
#066CC6
700
#05569E
800
#04447C
900
#083359
950
#052038

Contrast Checker

Text on white

7.32:1

AA Pass AAA Pass

Text on black

2.87:1

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