#2D233D

#2D233D

Color Values

HEX

#2D233D

RGB

45, 35, 61

HSL

263.1, 27.1%, 18.8%

HSV

263.1, 42.6%, 23.9%

CMYK

26.2%, 42.6%, 0.0%, 76.1%

OKLCH

0.2802 0.0484 301.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2D233D

#333D23

Analogous

#23263D

#3A233D

#2D233D

Triadic

#2D233D

#3D2D23

#233D2D

Split Complementary

#2D233D

#3D3A23

#263D23

Tetradic

#2D233D

#3D2326

#333D23

#233D3A

Color Blindness Simulation

Original

#2D233D

Protanopia

#292937

Deuteranopia

#292A35

Tritanopia

#2C3231

Achromatopsia

#272727

CSS Usage

background-color: #2D233D;
color: #2D233D;
border-color: #2D233D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#ECE9F1
200
#D9D2E5
300
#BEB1D2
400
#9B87BA
500
#785DA2
600
#604A82
700
#4D3B68
800
#3C2E51
900
#2E253C
950
#1D1726

Contrast Checker

Text on white

14.8:1

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