#041528

#041528

Color Values

HEX

#041528

RGB

4, 21, 40

HSL

211.7, 81.8%, 8.6%

HSV

211.7, 90.0%, 15.7%

CMYK

90.0%, 47.5%, 0.0%, 84.3%

OKLCH

0.1927 0.0455 251.8

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#041528

#281704

Analogous

#042728

#050428

#041528

Triadic

#041528

#280415

#152804

Split Complementary

#041528

#280504

#272804

Tetradic

#041528

#280427

#281704

#042805

Color Blindness Simulation

Original

#041528

Protanopia

#0B0C23

Deuteranopia

#0A0922

Tritanopia

#05201F

Achromatopsia

#131313

CSS Usage

background-color: #041528;
color: #041528;
border-color: #041528;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F7FD
100
#E1ECFA
200
#BEDAF9
300
#90BFF4
400
#539CEE
500
#177AE8
600
#1361B9
700
#0F4E94
800
#0C3D74
900
#0D2E54
950
#081D35

Contrast Checker

Text on white

18.37:1

AA Pass AAA Pass

Text on black

1.14:1

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