#3681D2

#3681D2

Color Values

HEX

#3681D2

RGB

54, 129, 210

HSL

211.2, 63.4%, 51.8%

HSV

211.2, 74.3%, 82.4%

CMYK

74.3%, 38.6%, 0.0%, 17.6%

OKLCH

0.5963 0.1442 252.9

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3681D2

#D28736

Analogous

#36CFD2

#3936D2

#3681D2

Triadic

#3681D2

#D23681

#81D236

Split Complementary

#3681D2

#D23936

#CFD236

Tetradic

#3681D2

#D236CF

#D28736

#36D239

Color Blindness Simulation

Original

#3681D2

Protanopia

#5657BE

Deuteranopia

#524CBA

Tritanopia

#3AAFAC

Achromatopsia

#777777

CSS Usage

background-color: #3681D2;
color: #3681D2;
border-color: #3681D2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DAF2
300
#9BC0E9
400
#659EDC
500
#2F7CD0
600
#2563A7
700
#1E5085
800
#173E68
900
#152F4C
950
#0D1E30

Contrast Checker

Text on white

4.02:1

AA Fail AAA Fail

Text on black

5.23:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026