#6F778C

#6F778C

Color Values

HEX

#6F778C

RGB

111, 119, 140

HSL

223.4, 11.6%, 49.2%

HSV

223.4, 20.7%, 54.9%

CMYK

20.7%, 15.0%, 0.0%, 45.1%

OKLCH

0.57 0.0338 268.8

Properties

Cool Light Nearest: lightsteelblue 4

Color Harmonies

Complementary

#6F778C

#8C846F

Analogous

#6F868C

#756F8C

#6F778C

Triadic

#6F778C

#8C6F77

#778C6F

Split Complementary

#6F778C

#8C756F

#868C6F

Tetradic

#6F778C

#8C6F86

#8C846F

#6F8C75

Color Blindness Simulation

Original

#6F778C

Protanopia

#727387

Deuteranopia

#727186

Tritanopia

#6F8382

Achromatopsia

#777777

CSS Usage

background-color: #6F778C;
color: #6F778C;
border-color: #6F778C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7D9DF
300
#BBBFC9
400
#969CAC
500
#71798E
600
#5A6172
700
#484D5B
800
#383C47
900
#2B2E36
950
#1B1D22

Contrast Checker

Text on white

4.47:1

AA Fail AAA Fail

Text on black

4.69:1

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