#305D9D

#305D9D

Color Values

HEX

#305D9D

RGB

48, 93, 157

HSL

215.2, 53.2%, 40.2%

HSV

215.2, 69.4%, 61.6%

CMYK

69.4%, 40.8%, 0.0%, 38.4%

OKLCH

0.4793 0.115 257.5

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#305D9D

#9D7030

Analogous

#30949D

#39309D

#305D9D

Triadic

#305D9D

#9D305D

#5D9D30

Split Complementary

#305D9D

#9D3930

#949D30

Tetradic

#305D9D

#9D3094

#9D7030

#309D39

Color Blindness Simulation

Original

#305D9D

Protanopia

#43448E

Deuteranopia

#413D8A

Tritanopia

#32817F

Achromatopsia

#585858

CSS Usage

background-color: #305D9D;
color: #305D9D;
border-color: #305D9D;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D8EE
300
#A1BCE2
400
#6E98D3
500
#3C74C3
600
#305D9C
700
#264A7D
800
#1E3A62
900
#192C48
950
#101C2D

Contrast Checker

Text on white

6.61:1

AA Pass AAA Fail

Text on black

3.18:1

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