#308CDF

#308CDF

Color Values

HEX

#308CDF

RGB

48, 140, 223

HSL

208.5, 73.2%, 53.1%

HSV

208.5, 78.5%, 87.5%

CMYK

78.5%, 37.2%, 0.0%, 12.5%

OKLCH

0.627 0.1512 249.9

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#308CDF

#DF8330

Analogous

#30DFDB

#3034DF

#308CDF

Triadic

#308CDF

#DF308C

#8CDF30

Split Complementary

#308CDF

#DF3034

#DFDB30

Tetradic

#308CDF

#DB30DF

#DF8330

#34DF30

Color Blindness Simulation

Original

#308CDF

Protanopia

#5859CB

Deuteranopia

#524CC6

Tritanopia

#35BBB8

Achromatopsia

#7E7E7E

CSS Usage

background-color: #308CDF;
color: #308CDF;
border-color: #308CDF;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C1DDF5
300
#95C4EF
400
#5CA4E6
500
#2284DD
600
#1B6AB1
700
#16558D
800
#11426E
900
#113250
950
#0A2033

Contrast Checker

Text on white

3.53:1

AA Fail AAA Fail

Text on black

5.94:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026