#57779B

#57779B

Color Values

HEX

#57779B

RGB

87, 119, 155

HSL

211.8, 28.1%, 47.5%

HSV

211.8, 43.9%, 60.8%

CMYK

43.9%, 23.2%, 0.0%, 39.2%

OKLCH

0.5593 0.0673 251.9

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#57779B

#9B7B57

Analogous

#57999B

#59579B

#57779B

Triadic

#57779B

#9B5777

#779B57

Split Complementary

#57779B

#9B5957

#999B57

Tetradic

#57779B

#9B5799

#9B7B57

#579B59

Color Blindness Simulation

Original

#57779B

Protanopia

#656592

Deuteranopia

#636190

Tritanopia

#598B8A

Achromatopsia

#737373

CSS Usage

background-color: #57779B;
color: #57779B;
border-color: #57779B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D1DBE5
300
#B1C1D3
400
#869FBB
500
#5C7DA3
600
#496483
700
#3B5069
800
#2E3F52
900
#24303D
950
#171E26

Contrast Checker

Text on white

4.65:1

AA Pass AAA Fail

Text on black

4.52:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

ก.พ. 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

ม.ค. 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

ม.ค. 21, 2026