#232E40

#232E40

Color Values

HEX

#232E40

RGB

35, 46, 64

HSL

217.2, 29.3%, 19.4%

HSV

217.2, 45.3%, 25.1%

CMYK

45.3%, 28.1%, 0.0%, 74.9%

OKLCH

0.2995 0.0362 260.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#232E40

#403523

Analogous

#233C40

#262340

#232E40

Triadic

#232E40

#40232E

#2E4023

Split Complementary

#232E40

#402623

#3C4023

Tetradic

#232E40

#40233C

#403523

#234026

Color Blindness Simulation

Original

#232E40

Protanopia

#28283C

Deuteranopia

#27263B

Tritanopia

#243837

Achromatopsia

#2D2D2D

CSS Usage

background-color: #232E40;
color: #232E40;
border-color: #232E40;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BDD4
400
#859ABC
500
#5A77A5
600
#485F84
700
#3A4C6A
800
#2D3B52
900
#242D3D
950
#171D27

Contrast Checker

Text on white

13.67:1

AA Pass AAA Pass

Text on black

1.54:1

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