#2F656F

#2F656F

Color Values

HEX

#2F656F

RGB

47, 101, 111

HSL

189.4, 40.5%, 31.0%

HSV

189.4, 57.7%, 43.5%

CMYK

57.7%, 9.0%, 0.0%, 56.5%

OKLCH

0.4743 0.0591 211.2

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#2F656F

#6F392F

Analogous

#2F6F59

#2F456F

#2F656F

Triadic

#2F656F

#6F2F65

#656F2F

Split Complementary

#2F656F

#6F2F45

#6F592F

Tetradic

#2F656F

#592F6F

#6F392F

#456F2F

Color Blindness Simulation

Original

#2F656F

Protanopia

#46476D

Deuteranopia

#433F6C

Tritanopia

#326B6A

Achromatopsia

#5A5A5A

CSS Usage

background-color: #2F656F;
color: #2F656F;
border-color: #2F656F;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CDE5EA
300
#A9D3DB
400
#7ABBC7
500
#4CA3B3
600
#3D828F
700
#316873
800
#26515A
900
#1F3D42
950
#13262A

Contrast Checker

Text on white

6.54:1

AA Pass AAA Fail

Text on black

3.21:1

AA Fail 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