#5B7397

#5B7397

Color Values

HEX

#5B7397

RGB

91, 115, 151

HSL

216.0, 24.8%, 47.5%

HSV

216.0, 39.7%, 59.2%

CMYK

39.7%, 23.8%, 0.0%, 40.8%

OKLCH

0.5509 0.0632 258.3

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#5B7397

#977F5B

Analogous

#5B9197

#615B97

#5B7397

Triadic

#5B7397

#975B73

#73975B

Split Complementary

#5B7397

#97615B

#91975B

Tetradic

#5B7397

#975B91

#977F5B

#5B9761

Color Blindness Simulation

Original

#5B7397

Protanopia

#65668E

Deuteranopia

#64628C

Tritanopia

#5C8786

Achromatopsia

#707070

CSS Usage

background-color: #5B7397;
color: #5B7397;
border-color: #5B7397;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2DAE4
300
#B3BFD1
400
#899CB8
500
#60799F
600
#4D617F
700
#3D4E66
800
#303D50
900
#262E3B
950
#181D25

Contrast Checker

Text on white

4.83:1

AA Pass AAA Fail

Text on black

4.34:1

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