#040A5C

#040A5C

Color Values

HEX

#040A5C

RGB

4, 10, 92

HSL

235.9, 91.7%, 18.8%

HSV

235.9, 95.7%, 36.1%

CMYK

95.7%, 89.1%, 0.0%, 63.9%

OKLCH

0.2302 0.1381 266.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#040A5C

#5C5604

Analogous

#04365C

#2A045C

#040A5C

Triadic

#040A5C

#5C040A

#0A5C04

Split Complementary

#040A5C

#5C2A04

#365C04

Tetradic

#040A5C

#5C0436

#5C5604

#045C2A

Color Blindness Simulation

Original

#040A5C

Protanopia

#070748

Deuteranopia

#060643

Tritanopia

#043835

Achromatopsia

#0F0F0F

CSS Usage

background-color: #040A5C;
color: #040A5C;
border-color: #040A5C;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F1F2FD
100
#DFE1FB
200
#BBBFFC
300
#8A91FA
400
#4A56F7
500
#0B1BF4
600
#0815C4
700
#07119C
800
#050D7A
900
#080E58
950
#050938

Contrast Checker

Text on white

17.45:1

AA Pass AAA Pass

Text on black

1.2:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026