#5B91AE

#5B91AE

Color Values

HEX

#5B91AE

RGB

91, 145, 174

HSL

201.0, 33.9%, 52.0%

HSV

201.0, 47.7%, 68.2%

CMYK

47.7%, 16.7%, 0.0%, 31.8%

OKLCH

0.6303 0.072 233.0

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#5B91AE

#AE785B

Analogous

#5BAEA2

#5B68AE

#5B91AE

Triadic

#5B91AE

#AE5B91

#91AE5B

Split Complementary

#5B91AE

#AE5B68

#AEA25B

Tetradic

#5B91AE

#A25BAE

#AE785B

#68AE5B

Color Blindness Simulation

Original

#5B91AE

Protanopia

#7273A7

Deuteranopia

#6F6BA5

Tritanopia

#5EA1A0

Achromatopsia

#888888

CSS Usage

background-color: #5B91AE;
color: #5B91AE;
border-color: #5B91AE;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F8FA
100
#E8EFF2
200
#CFDFE7
300
#ADC8D7
400
#81AAC1
500
#548CAB
600
#437089
700
#365A6D
800
#2A4655
900
#22353F
950
#152128

Contrast Checker

Text on white

3.44:1

AA Fail AAA Fail

Text on black

6.11:1

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