#306299

#306299

Color Values

HEX

#306299

RGB

48, 98, 153

HSL

211.4, 52.2%, 39.4%

HSV

211.4, 68.6%, 60.0%

CMYK

68.6%, 35.9%, 0.0%, 40.0%

OKLCH

0.4885 0.104 252.6

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#306299

#996730

Analogous

#309699

#323099

#306299

Triadic

#306299

#993062

#629930

Split Complementary

#306299

#993230

#969930

Tetradic

#306299

#993096

#996730

#309932

Color Blindness Simulation

Original

#306299

Protanopia

#46468C

Deuteranopia

#433F88

Tritanopia

#32817F

Achromatopsia

#5B5B5B

CSS Usage

background-color: #306299;
color: #306299;
border-color: #306299;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C9DAEE
300
#A2C0E2
400
#6F9ED2
500
#3D7CC2
600
#31649B
700
#27507C
800
#1E3E61
900
#1A2F47
950
#101E2D

Contrast Checker

Text on white

6.3:1

AA Pass AAA Fail

Text on black

3.33:1

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