#5A66DF

#5A66DF

Color Values

HEX

#5A66DF

RGB

90, 102, 223

HSL

234.6, 67.5%, 61.4%

HSV

234.6, 59.6%, 87.5%

CMYK

59.6%, 54.3%, 0.0%, 12.5%

OKLCH

0.5662 0.1824 274.7

Properties

Cool Dark Nearest: royalblue

Color Harmonies

Complementary

#5A66DF

#DFD35A

Analogous

#5AA9DF

#915ADF

#5A66DF

Triadic

#5A66DF

#DF5A66

#66DF5A

Split Complementary

#5A66DF

#DF915A

#A9DF5A

Tetradic

#5A66DF

#DF5AA9

#DFD35A

#5ADF91

Color Blindness Simulation

Original

#5A66DF

Protanopia

#5F5FC2

Deuteranopia

#5E5EBB

Tritanopia

#5BABA6

Achromatopsia

#6C6C6C

CSS Usage

background-color: #5A66DF;
color: #5A66DF;
border-color: #5A66DF;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F3F4FC
100
#E3E5F7
200
#C3C8F3
300
#98A0EB
400
#616CE0
500
#2939D6
600
#212EAB
700
#1B2489
800
#151C6B
900
#13184E
950
#0C0F31

Contrast Checker

Text on white

4.77:1

AA Pass AAA Fail

Text on black

4.4:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026