#1F84EB

#1F84EB

Color Values

HEX

#1F84EB

RGB

31, 132, 235

HSL

210.3, 83.6%, 52.2%

HSV

210.3, 86.8%, 92.2%

CMYK

86.8%, 43.8%, 0.0%, 7.8%

OKLCH

0.6131 0.1783 253.7

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#1F84EB

#EB861F

Analogous

#1FEAEB

#201FEB

#1F84EB

Triadic

#1F84EB

#EB1F84

#84EB1F

Split Complementary

#1F84EB

#EB201F

#EAEB1F

Tetradic

#1F84EB

#EB1FEA

#EB861F

#1FEB20

Color Blindness Simulation

Original

#1F84EB

Protanopia

#4B4CD2

Deuteranopia

#453DCC

Tritanopia

#24BEBA

Achromatopsia

#767676

CSS Usage

background-color: #1F84EB;
color: #1F84EB;
border-color: #1F84EB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BDDBF9
300
#8FC1F5
400
#52A0F0
500
#157EEA
600
#1165BB
700
#0D5196
800
#0A3F75
900
#0C3055
950
#081E36

Contrast Checker

Text on white

3.78:1

AA Fail AAA Fail

Text on black

5.56:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026