#23253D

#23253D

Color Values

HEX

#23253D

RGB

35, 37, 61

HSL

235.4, 27.1%, 18.8%

HSV

235.4, 42.6%, 23.9%

CMYK

42.6%, 39.3%, 0.0%, 76.1%

OKLCH

0.2746 0.0444 279.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#23253D

#3D3B23

Analogous

#23323D

#2E233D

#23253D

Triadic

#23253D

#3D2325

#253D23

Split Complementary

#23253D

#3D2E23

#323D23

Tetradic

#23253D

#3D2332

#3D3B23

#233D2E

Color Blindness Simulation

Original

#23253D

Protanopia

#242437

Deuteranopia

#242436

Tritanopia

#233332

Achromatopsia

#262626

CSS Usage

background-color: #23253D;
color: #23253D;
border-color: #23253D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D3E5
300
#B1B4D2
400
#878BBA
500
#5D62A2
600
#4A4F82
700
#3B3F68
800
#2E3151
900
#25263C
950
#171826

Contrast Checker

Text on white

14.96:1

AA Pass AAA Pass

Text on black

1.4:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026