#5B5FEE

#5B5FEE

Color Values

HEX

#5B5FEE

RGB

91, 95, 238

HSL

238.4, 81.2%, 64.5%

HSV

238.4, 61.8%, 93.3%

CMYK

61.8%, 60.1%, 0.0%, 6.7%

OKLCH

0.5658 0.2104 276.1

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#5B5FEE

#EEEA5B

Analogous

#5BA8EE

#A15BEE

#5B5FEE

Triadic

#5B5FEE

#EE5B5F

#5FEE5B

Split Complementary

#5B5FEE

#EEA15B

#A8EE5B

Tetradic

#5B5FEE

#EE5BA8

#EEEA5B

#5BEEA1

Color Blindness Simulation

Original

#5B5FEE

Protanopia

#5D5DCB

Deuteranopia

#5C5CC3

Tritanopia

#5BB0AA

Achromatopsia

#686868

CSS Usage

background-color: #5B5FEE;
color: #5B5FEE;
border-color: #5B5FEE;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F2F2FD
100
#E1E1F9
200
#BEC0F8
300
#9093F3
400
#5458ED
500
#181DE7
600
#1318B9
700
#0F1394
800
#0C0F74
900
#0D0F54
950
#080935

Contrast Checker

Text on white

4.87:1

AA Pass AAA Fail

Text on black

4.32:1

AA Fail 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