#0643C6

#0643C6

Color Values

HEX

#0643C6

RGB

6, 67, 198

HSL

220.9, 94.1%, 40.0%

HSV

220.9, 97.0%, 77.6%

CMYK

97.0%, 66.2%, 0.0%, 22.4%

OKLCH

0.4468 0.2106 262.8

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#0643C6

#C68906

Analogous

#06A3C6

#2906C6

#0643C6

Triadic

#0643C6

#C60643

#43C606

Split Complementary

#0643C6

#C62906

#A3C606

Tetradic

#0643C6

#C606A3

#C68906

#06C629

Color Blindness Simulation

Original

#0643C6

Protanopia

#2021A6

Deuteranopia

#1D189F

Tritanopia

#098D88

Achromatopsia

#3F3F3F

CSS Usage

background-color: #0643C6;
color: #0643C6;
border-color: #0643C6;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F1F5FD
100
#DFE8FB
200
#BACFFD
300
#88ADFB
400
#4880F9
500
#0854F7
600
#0643C6
700
#05369E
800
#042A7C
900
#072259
950
#051539

Contrast Checker

Text on white

8.0:1

AA Pass AAA Pass

Text on black

2.63:1

AA Fail 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