#2F4B51

#2F4B51

Color Values

HEX

#2F4B51

RGB

47, 75, 81

HSL

190.6, 26.6%, 25.1%

HSV

190.6, 42.0%, 31.8%

CMYK

42.0%, 7.4%, 0.0%, 68.2%

OKLCH

0.3931 0.0351 212.6

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#2F4B51

#51352F

Analogous

#2F5146

#2F3A51

#2F4B51

Triadic

#2F4B51

#512F4B

#4B512F

Split Complementary

#2F4B51

#512F3A

#51462F

Tetradic

#2F4B51

#462F51

#51352F

#3A512F

Color Blindness Simulation

Original

#2F4B51

Protanopia

#3B3B50

Deuteranopia

#3A374F

Tritanopia

#304E4E

Achromatopsia

#454545

CSS Usage

background-color: #2F4B51;
color: #2F4B51;
border-color: #2F4B51;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#E9F0F1
200
#D2E1E5
300
#B2CCD2
400
#88B1BA
500
#5E95A1
600
#4B7881
700
#3C6067
800
#2F4B51
900
#25383C
950
#172326

Contrast Checker

Text on white

9.35:1

AA Pass AAA Pass

Text on black

2.25:1

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