#618691

#618691

Color Values

HEX

#618691

RGB

97, 134, 145

HSL

193.8, 19.8%, 47.5%

HSV

193.8, 33.1%, 56.9%

CMYK

33.1%, 7.6%, 0.0%, 43.1%

OKLCH

0.5964 0.0445 218.1

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#618691

#916C61

Analogous

#619184

#616E91

#618691

Triadic

#618691

#916186

#869161

Split Complementary

#618691

#91616E

#918461

Tetradic

#618691

#846191

#916C61

#6E9161

Color Blindness Simulation

Original

#618691

Protanopia

#71718E

Deuteranopia

#6F6C8E

Tritanopia

#638C8C

Achromatopsia

#7F7F7F

CSS Usage

background-color: #618691;
color: #618691;
border-color: #618691;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4DFE2
300
#B6C8CE
400
#8EABB3
500
#668D99
600
#52717A
700
#415A62
800
#33474C
900
#283539
950
#192224

Contrast Checker

Text on white

3.94:1

AA Fail AAA Fail

Text on black

5.33:1

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