#515A87

#515A87

Color Values

HEX

#515A87

RGB

81, 90, 135

HSL

230.0, 25.0%, 42.4%

HSV

230.0, 40.0%, 52.9%

CMYK

40.0%, 33.3%, 0.0%, 47.1%

OKLCH

0.4795 0.0735 274.7

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#515A87

#877E51

Analogous

#517587

#635187

#515A87

Triadic

#515A87

#87515A

#5A8751

Split Complementary

#515A87

#876351

#758751

Tetradic

#515A87

#875175

#877E51

#518763

Color Blindness Simulation

Original

#515A87

Protanopia

#55557C

Deuteranopia

#54547A

Tritanopia

#517472

Achromatopsia

#5B5B5B

CSS Usage

background-color: #515A87;
color: #515A87;
border-color: #515A87;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F6F6F9
100
#E9EBF1
200
#D2D5E4
300
#B2B8D1
400
#8991B8
500
#606A9F
600
#4D5580
700
#3D4466
800
#303550
900
#26293B
950
#181A25

Contrast Checker

Text on white

6.64:1

AA Pass AAA Fail

Text on black

3.16:1

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