#232138

#232138

Color Values

HEX

#232138

RGB

35, 33, 56

HSL

245.2, 25.8%, 17.5%

HSV

245.2, 41.1%, 22.0%

CMYK

37.5%, 41.1%, 0.0%, 78.0%

OKLCH

0.2616 0.0426 287.0

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#232138

#363821

Analogous

#212B38

#2F2138

#232138

Triadic

#232138

#382321

#213823

Split Complementary

#232138

#382F21

#2B3821

Tetradic

#232138

#38212B

#363821

#21382F

Color Blindness Simulation

Original

#232138

Protanopia

#222232

Deuteranopia

#222231

Tritanopia

#232E2D

Achromatopsia

#232323

CSS Usage

background-color: #232138;
color: #232138;
border-color: #232138;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#EAE9F1
200
#D4D2E5
300
#B5B2D2
400
#8D88B9
500
#645FA0
600
#504C80
700
#403D67
800
#322F50
900
#27253C
950
#191726

Contrast Checker

Text on white

15.6:1

AA Pass AAA Pass

Text on black

1.35:1

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