#2F233B

#2F233B

Color Values

HEX

#2F233B

RGB

47, 35, 59

HSL

270.0, 25.5%, 18.4%

HSV

270.0, 40.7%, 23.1%

CMYK

20.3%, 40.7%, 0.0%, 76.9%

OKLCH

0.2814 0.0458 306.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2F233B

#2F3B23

Analogous

#23233B

#3B233B

#2F233B

Triadic

#2F233B

#3B2F23

#233B2F

Split Complementary

#2F233B

#3B3B23

#233B23

Tetradic

#2F233B

#3B2323

#2F3B23

#233B3B

Color Blindness Simulation

Original

#2F233B

Protanopia

#2A2A35

Deuteranopia

#2A2B34

Tritanopia

#2E3130

Achromatopsia

#272727

CSS Usage

background-color: #2F233B;
color: #2F233B;
border-color: #2F233B;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DBD2E4
300
#C2B2D1
400
#A189B9
500
#805FA0
600
#664C80
700
#523D66
800
#402F50
900
#30253C
950
#1F1826

Contrast Checker

Text on white

14.74:1

AA Pass AAA Pass

Text on black

1.42:1

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