#3189DF

#3189DF

Color Values

HEX

#3189DF

RGB

49, 137, 223

HSL

209.7, 73.1%, 53.3%

HSV

209.7, 78.0%, 87.5%

CMYK

78.0%, 38.6%, 0.0%, 12.5%

OKLCH

0.6205 0.1539 251.4

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#3189DF

#DF8731

Analogous

#31DFDE

#3132DF

#3189DF

Triadic

#3189DF

#DF3189

#89DF31

Split Complementary

#3189DF

#DF3132

#DFDE31

Tetradic

#3189DF

#DE31DF

#DF8731

#32DF31

Color Blindness Simulation

Original

#3189DF

Protanopia

#5758CA

Deuteranopia

#524BC5

Tritanopia

#35BAB6

Achromatopsia

#7D7D7D

CSS Usage

background-color: #3189DF;
color: #3189DF;
border-color: #3189DF;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C1DCF5
300
#95C2EF
400
#5CA1E6
500
#2280DD
600
#1B67B1
700
#16528D
800
#11406E
900
#113150
950
#0A1F33

Contrast Checker

Text on white

3.64:1

AA Fail AAA Fail

Text on black

5.77:1

AA Pass AAA Fail

Related Articles

Tutorials

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

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026