#55779F

#55779F

Color Values

HEX

#55779F

RGB

85, 119, 159

HSL

212.4, 30.3%, 47.8%

HSV

212.4, 46.5%, 62.4%

CMYK

46.5%, 25.2%, 0.0%, 37.6%

OKLCH

0.56 0.0737 253.1

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#55779F

#9F7D55

Analogous

#559C9F

#58559F

#55779F

Triadic

#55779F

#9F5577

#779F55

Split Complementary

#55779F

#9F5855

#9C9F55

Tetradic

#55779F

#9F559C

#9F7D55

#559F58

Color Blindness Simulation

Original

#55779F

Protanopia

#646495

Deuteranopia

#625F93

Tritanopia

#578E8C

Achromatopsia

#737373

CSS Usage

background-color: #55779F;
color: #55779F;
border-color: #55779F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D0DAE6
300
#AFC0D4
400
#849EBD
500
#597CA6
600
#476485
700
#39506A
800
#2C3E53
900
#232F3E
950
#161E27

Contrast Checker

Text on white

4.64:1

AA Pass AAA Fail

Text on black

4.53:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026