#515D86

#515D86

Color Values

HEX

#515D86

RGB

81, 93, 134

HSL

226.4, 24.7%, 42.2%

HSV

226.4, 39.6%, 52.5%

CMYK

39.6%, 30.6%, 0.0%, 47.5%

OKLCH

0.4857 0.0678 271.2

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#515D86

#867A51

Analogous

#517886

#605186

#515D86

Triadic

#515D86

#86515D

#5D8651

Split Complementary

#515D86

#866051

#788651

Tetradic

#515D86

#865178

#867A51

#518660

Color Blindness Simulation

Original

#515D86

Protanopia

#56567C

Deuteranopia

#56557A

Tritanopia

#527473

Achromatopsia

#5D5D5D

CSS Usage

background-color: #515D86;
color: #515D86;
border-color: #515D86;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F9
100
#E9EBF1
200
#D2D6E4
300
#B3BAD1
400
#8994B8
500
#606E9F
600
#4D587F
700
#3D4766
800
#30374F
900
#262B3B
950
#181B25

Contrast Checker

Text on white

6.44:1

AA Pass AAA Fail

Text on black

3.26:1

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