#306FBB

#306FBB

Color Values

HEX

#306FBB

RGB

48, 111, 187

HSL

212.8, 59.1%, 46.1%

HSV

212.8, 74.3%, 73.3%

CMYK

74.3%, 40.6%, 0.0%, 26.7%

OKLCH

0.5395 0.1355 254.9

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#306FBB

#BB7C30

Analogous

#30B5BB

#3730BB

#306FBB

Triadic

#306FBB

#BB306F

#6FBB30

Split Complementary

#306FBB

#BB3730

#B5BB30

Tetradic

#306FBB

#BB30B5

#BB7C30

#30BB37

Color Blindness Simulation

Original

#306FBB

Protanopia

#4B4CA9

Deuteranopia

#4843A4

Tritanopia

#339A97

Achromatopsia

#676767

CSS Usage

background-color: #306FBB;
color: #306FBB;
border-color: #306FBB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C6D9F0
300
#9EBEE6
400
#699BD8
500
#3478CB
600
#2A60A2
700
#214D82
800
#1A3C65
900
#172E4A
950
#0E1D2F

Contrast Checker

Text on white

5.1:1

AA Pass AAA Fail

Text on black

4.12:1

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