#1F88EE

#1F88EE

Color Values

HEX

#1F88EE

RGB

31, 136, 238

HSL

209.6, 85.9%, 52.7%

HSV

209.6, 87.0%, 93.3%

CMYK

87.0%, 42.9%, 0.0%, 6.7%

OKLCH

0.6238 0.1777 252.9

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#1F88EE

#EE851F

Analogous

#1FEEED

#1F20EE

#1F88EE

Triadic

#1F88EE

#EE1F88

#88EE1F

Split Complementary

#1F88EE

#EE1F20

#EEED1F

Tetradic

#1F88EE

#ED1FEE

#EE851F

#20EE1F

Color Blindness Simulation

Original

#1F88EE

Protanopia

#4C4DD5

Deuteranopia

#463ECF

Tritanopia

#24C2BE

Achromatopsia

#797979

CSS Usage

background-color: #1F88EE;
color: #1F88EE;
border-color: #1F88EE;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BDDCFA
300
#8DC3F6
400
#50A2F2
500
#1281ED
600
#0E67BE
700
#0C5398
800
#094077
900
#0B3156
950
#071F36

Contrast Checker

Text on white

3.61:1

AA Fail AAA Fail

Text on black

5.81:1

AA Pass 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