#040A56

#040A56

Color Values

HEX

#040A56

RGB

4, 10, 86

HSL

235.6, 91.1%, 17.6%

HSV

235.6, 95.3%, 33.7%

CMYK

95.3%, 88.4%, 0.0%, 66.3%

OKLCH

0.2218 0.1304 266.5

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#040A56

#565004

Analogous

#043356

#270456

#040A56

Triadic

#040A56

#56040A

#0A5604

Split Complementary

#040A56

#562704

#335604

Tetradic

#040A56

#560433

#565004

#045627

Color Blindness Simulation

Original

#040A56

Protanopia

#070744

Deuteranopia

#06063F

Tritanopia

#043532

Achromatopsia

#0E0E0E

CSS Usage

background-color: #040A56;
color: #040A56;
border-color: #040A56;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F1F2FD
100
#DFE1FB
200
#BBC0FC
300
#8A92FA
400
#4B57F7
500
#0B1CF4
600
#0917C3
700
#07129C
800
#060E7A
900
#090F58
950
#060938

Contrast Checker

Text on white

17.75:1

AA Pass AAA Pass

Text on black

1.18:1

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