#378DEC

#378DEC

Color Values

HEX

#378DEC

RGB

55, 141, 236

HSL

211.5, 82.6%, 57.1%

HSV

211.5, 76.7%, 92.5%

CMYK

76.7%, 40.3%, 0.0%, 7.5%

OKLCH

0.6389 0.1643 253.7

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#378DEC

#EC9637

Analogous

#37E7EC

#3C37EC

#378DEC

Triadic

#378DEC

#EC378D

#8DEC37

Split Complementary

#378DEC

#EC3C37

#E7EC37

Tetradic

#378DEC

#EC37E7

#EC9637

#37EC3C

Color Blindness Simulation

Original

#378DEC

Protanopia

#5C5DD5

Deuteranopia

#5751D0

Tritanopia

#3BC3BF

Achromatopsia

#828282

CSS Usage

background-color: #378DEC;
color: #378DEC;
border-color: #378DEC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F7FD
100
#E1EDFA
200
#BEDAF9
300
#8FBFF4
400
#539DEF
500
#167AE9
600
#1262BA
700
#0E4E95
800
#0B3D74
900
#0C2F54
950
#081D35

Contrast Checker

Text on white

3.4:1

AA Fail AAA Fail

Text on black

6.18:1

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