#5B5F90

#5B5F90

Color Values

HEX

#5B5F90

RGB

91, 95, 144

HSL

235.5, 22.6%, 46.1%

HSV

235.5, 36.8%, 56.5%

CMYK

36.8%, 34.0%, 0.0%, 43.5%

OKLCH

0.5031 0.0779 279.6

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#5B5F90

#908C5B

Analogous

#5B7A90

#725B90

#5B5F90

Triadic

#5B5F90

#905B5F

#5F905B

Split Complementary

#5B5F90

#90725B

#7A905B

Tetradic

#5B5F90

#905B7A

#908C5B

#5B9072

Color Blindness Simulation

Original

#5B5F90

Protanopia

#5D5D84

Deuteranopia

#5C5C81

Tritanopia

#5B7B79

Achromatopsia

#626262

CSS Usage

background-color: #5B5F90;
color: #5B5F90;
border-color: #5B5F90;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D4E3
300
#B4B6D0
400
#8B8FB6
500
#63679C
600
#4F527D
700
#3F4264
800
#31344E
900
#27283A
950
#181925

Contrast Checker

Text on white

6.03:1

AA Pass AAA Fail

Text on black

3.48:1

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