#6578DD

#6578DD

Color Values

HEX

#6578DD

RGB

101, 120, 221

HSL

230.5, 63.8%, 63.1%

HSV

230.5, 54.3%, 86.7%

CMYK

54.3%, 45.7%, 0.0%, 13.3%

OKLCH

0.6065 0.1538 273.0

Properties

Cool Light Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#6578DD

#DDCA65

Analogous

#65B4DD

#8E65DD

#6578DD

Triadic

#6578DD

#DD6578

#78DD65

Split Complementary

#6578DD

#DD8E65

#B4DD65

Tetradic

#6578DD

#DD65B4

#DDCA65

#65DD8E

Color Blindness Simulation

Original

#6578DD

Protanopia

#6D6DC5

Deuteranopia

#6C6BBF

Tritanopia

#66B1AD

Achromatopsia

#7B7B7B

CSS Usage

background-color: #6578DD;
color: #6578DD;
border-color: #6578DD;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F3F5FB
100
#E3E7F7
200
#C5CCF2
300
#9BA7E9
400
#6478DD
500
#2E48D1
600
#253AA7
700
#1E2E86
800
#172468
900
#151D4C
950
#0D1330

Contrast Checker

Text on white

3.97:1

AA Fail AAA Fail

Text on black

5.28:1

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