#577386

#577386

Color Values

HEX

#577386

RGB

87, 115, 134

HSL

204,3, 21,3%, 43,3%

HSV

204,3, 35,1%, 52,5%

CMYK

35,1%, 14,2%, 0,0%, 47,5%

OKLCH

0,5408 0,0442 238,3

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#577386

#866A57

Analogous

#578681

#575B86

#577386

Triadic

#577386

#865773

#738657

Split Complementary

#577386

#86575B

#868157

Tetradic

#577386

#815786

#866A57

#5B8657

Color Blindness Simulation

Original

#577386

Protanopia

#636381

Deuteranopia

#625F80

Tritanopia

#587E7D

Achromatopsia

#6E6E6E

CSS Usage

background-color: #577386;
color: #577386;
border-color: #577386;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE3
300
#B5C4CF
400
#8DA4B5
500
#64859B
600
#506A7C
700
#405563
800
#32424D
900
#27323A
950
#192024

Contrast Checker

Text on white

5,0:1

AA Pass AAA Fail

Text on black

4,2:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026