#2F3B4D

#2F3B4D

Color Values

HEX

#2F3B4D

RGB

47, 59, 77

HSL

216.0, 24.2%, 24.3%

HSV

216.0, 39.0%, 30.2%

CMYK

39.0%, 23.4%, 0.0%, 69.8%

OKLCH

0.3494 0.0354 258.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F3B4D

#4D412F

Analogous

#2F4A4D

#322F4D

#2F3B4D

Triadic

#2F3B4D

#4D2F3B

#3B4D2F

Split Complementary

#2F3B4D

#4D322F

#4A4D2F

Tetradic

#2F3B4D

#4D2F4A

#4D412F

#2F4D32

Color Blindness Simulation

Original

#2F3B4D

Protanopia

#343449

Deuteranopia

#343348

Tritanopia

#304544

Achromatopsia

#3A3A3A

CSS Usage

background-color: #2F3B4D;
color: #2F3B4D;
border-color: #2F3B4D;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D3DAE4
300
#B3BFD1
400
#8A9CB7
500
#61799E
600
#4D617F
700
#3E4E65
800
#303D4F
900
#262E3B
950
#181D25

Contrast Checker

Text on white

11.33:1

AA Pass AAA Pass

Text on black

1.85:1

AA Fail 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