#2F3A56

#2F3A56

Color Values

HEX

#2F3A56

RGB

47, 58, 86

HSL

223.1, 29.3%, 26.1%

HSV

223.1, 45.3%, 33.7%

CMYK

45.3%, 32.6%, 0.0%, 66.3%

OKLCH

0.3517 0.0513 267.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F3A56

#564B2F

Analogous

#2F4E56

#382F56

#2F3A56

Triadic

#2F3A56

#562F3A

#3A562F

Split Complementary

#2F3A56

#56382F

#4E562F

Tetradic

#2F3A56

#562F4E

#564B2F

#2F5638

Color Blindness Simulation

Original

#2F3A56

Protanopia

#34344F

Deuteranopia

#33324E

Tritanopia

#304A49

Achromatopsia

#3A3A3A

CSS Usage

background-color: #2F3A56;
color: #2F3A56;
border-color: #2F3A56;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9EBF2
200
#D1D7E6
300
#B0BAD4
400
#8595BC
500
#5A6FA5
600
#485984
700
#3A476A
800
#2D3852
900
#242B3D
950
#171B27

Contrast Checker

Text on white

11.29:1

AA Pass AAA Pass

Text on black

1.86:1

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