#587FBB

#587FBB

Color Values

HEX

#587FBB

RGB

88, 127, 187

HSL

216.4, 42.1%, 53.9%

HSV

216.4, 52.9%, 73.3%

CMYK

52.9%, 32.1%, 0.0%, 26.7%

OKLCH

0.5938 0.1024 258.8

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#587FBB

#BB9458

Analogous

#58B0BB

#6358BB

#587FBB

Triadic

#587FBB

#BB587F

#7FBB58

Split Complementary

#587FBB

#BB6358

#B0BB58

Tetradic

#587FBB

#BB58B0

#BB9458

#58BB63

Color Blindness Simulation

Original

#587FBB

Protanopia

#6969AC

Deuteranopia

#6764A9

Tritanopia

#5AA19E

Achromatopsia

#7B7B7B

CSS Usage

background-color: #587FBB;
color: #587FBB;
border-color: #587FBB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD8EA
300
#A8BCDC
400
#7998C8
500
#4A74B5
600
#3B5D91
700
#2F4A74
800
#253A5B
900
#1E2D43
950
#131C2A

Contrast Checker

Text on white

4.06:1

AA Fail AAA Fail

Text on black

5.17:1

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