#577290

#577290

Color Values

HEX

#577290

RGB

87, 114, 144

HSL

211,6, 24,7%, 45,3%

HSV

211,6, 39,6%, 56,5%

CMYK

39,6%, 20,8%, 0,0%, 43,5%

OKLCH

0,5428 0,0569 251,5

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#577290

#907557

Analogous

#578F90

#595790

#577290

Triadic

#577290

#905772

#729057

Split Complementary

#577290

#905957

#8F9057

Tetradic

#577290

#90578F

#907557

#579059

Color Blindness Simulation

Original

#577290

Protanopia

#636389

Deuteranopia

#615F87

Tritanopia

#588382

Achromatopsia

#6E6E6E

CSS Usage

background-color: #577290;
color: #577290;
border-color: #577290;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DBE4
300
#B3C1D1
400
#899FB8
500
#607E9F
600
#4D657F
700
#3D5166
800
#303F4F
900
#26303B
950
#181E25

Contrast Checker

Text on white

4,98:1

AA Pass AAA Fail

Text on black

4,21:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Янв 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Янв 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Янв 15, 2026