#408DDF

#408DDF

Color Values

HEX

#408DDF

RGB

64, 141, 223

HSL

210.9, 71.3%, 56.3%

HSV

210.9, 71.3%, 87.5%

CMYK

71.3%, 36.8%, 0.0%, 12.5%

OKLCH

0.634 0.1451 252.4

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#408DDF

#DF9240

Analogous

#40DDDF

#4240DF

#408DDF

Triadic

#408DDF

#DF408D

#8DDF40

Split Complementary

#408DDF

#DF4240

#DDDF40

Tetradic

#408DDF

#DF40DD

#DF9240

#40DF42

Color Blindness Simulation

Original

#408DDF

Protanopia

#6162CB

Deuteranopia

#5D57C6

Tritanopia

#44BBB8

Achromatopsia

#838383

CSS Usage

background-color: #408DDF;
color: #408DDF;
border-color: #408DDF;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C2DBF5
300
#96C0ED
400
#5D9FE4
500
#257DDA
600
#1D64AF
700
#17508C
800
#123E6D
900
#113050
950
#0B1E32

Contrast Checker

Text on white

3.45:1

AA Fail AAA Fail

Text on black

6.09:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026