#6F899F

#6F899F

Color Values

HEX

#6F899F

RGB

111, 137, 159

HSL

207.5, 20.0%, 52.9%

HSV

207.5, 30.2%, 62.4%

CMYK

30.2%, 13.8%, 0.0%, 37.6%

OKLCH

0.6178 0.0448 244.1

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#6F899F

#9F856F

Analogous

#6F9F9D

#6F719F

#6F899F

Triadic

#6F899F

#9F6F89

#899F6F

Split Complementary

#6F899F

#9F6F71

#9F9D6F

Tetradic

#6F899F

#9D6F9F

#9F856F

#719F6F

Color Blindness Simulation

Original

#6F899F

Protanopia

#7A7A9A

Deuteranopia

#797798

Tritanopia

#709595

Achromatopsia

#858585

CSS Usage

background-color: #6F899F;
color: #6F899F;
border-color: #6F899F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DCE2
300
#B6C3CE
400
#8EA2B4
500
#668299
600
#52687A
700
#415362
800
#33414D
900
#283139
950
#191F24

Contrast Checker

Text on white

3.65:1

AA Fail AAA Fail

Text on black

5.75:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026