#040358

#040358

Color Values

HEX

#040358

RGB

4, 3, 88

HSL

240.7, 93.4%, 17.8%

HSV

240.7, 96.6%, 34.5%

CMYK

95.5%, 96.6%, 0.0%, 65.5%

OKLCH

0.215 0.1394 266.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#040358

#575803

Analogous

#032C58

#2E0358

#040358

Triadic

#040358

#580403

#035804

Split Complementary

#040358

#582E03

#2C5803

Tetradic

#040358

#58032C

#575803

#03582E

Color Blindness Simulation

Original

#040358

Protanopia

#040443

Deuteranopia

#04043E

Tritanopia

#043330

Achromatopsia

#090909

CSS Usage

background-color: #040358;
color: #040358;
border-color: #040358;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F1F1FD
100
#DFDFFB
200
#BBBAFD
300
#8A89FB
400
#4B49F9
500
#0B08F7
600
#0907C5
700
#07059E
800
#06047B
900
#090859
950
#050538

Contrast Checker

Text on white

18.12:1

AA Pass AAA Pass

Text on black

1.16:1

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