#306ECF

#306ECF

Color Values

HEX

#306ECF

RGB

48, 110, 207

HSL

216,6, 62,4%, 50,0%

HSV

216,6, 76,8%, 81,2%

CMYK

76,8%, 46,9%, 0,0%, 18,8%

OKLCH

0,5505 0,1632 259,2

Properties

Cool Dark Nearest: Navy Blue

Color Harmonies

Complementary

#306ECF

#CF9130

Analogous

#30BECF

#4130CF

#306ECF

Triadic

#306ECF

#CF306E

#6ECF30

Split Complementary

#306ECF

#CF4130

#BECF30

Tetradic

#306ECF

#CF30BE

#CF9130

#30CF41

Color Blindness Simulation

Original

#306ECF

Protanopia

#4B4BB8

Deuteranopia

#4743B2

Tritanopia

#33A5A1

Achromatopsia

#686868

CSS Usage

background-color: #306ECF;
color: #306ECF;
border-color: #306ECF;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F6FB
100
#E4EBF7
200
#C5D6F2
300
#9CB9E8
400
#6694DC
500
#306ECF
600
#2658A6
700
#1F4685
800
#183768
900
#152A4C
950
#0D1B30

Contrast Checker

Text on white

4,93:1

AA Pass AAA Fail

Text on black

4,26:1

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