#040A5A

#040A5A

Color Values

HEX

#040A5A

RGB

4, 10, 90

HSL

235.8, 91.5%, 18.4%

HSV

235.8, 95.6%, 35.3%

CMYK

95.6%, 88.9%, 0.0%, 64.7%

OKLCH

0.2274 0.1355 266.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#040A5A

#5A5404

Analogous

#04355A

#29045A

#040A5A

Triadic

#040A5A

#5A040A

#0A5A04

Split Complementary

#040A5A

#5A2904

#355A04

Tetradic

#040A5A

#5A0435

#5A5404

#045A29

Color Blindness Simulation

Original

#040A5A

Protanopia

#070747

Deuteranopia

#060642

Tritanopia

#043734

Achromatopsia

#0F0F0F

CSS Usage

background-color: #040A5A;
color: #040A5A;
border-color: #040A5A;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F1F2FD
100
#DFE1FB
200
#BBBFFC
300
#8A92FA
400
#4A56F7
500
#0B1BF4
600
#0916C3
700
#07119C
800
#050E7A
900
#090E58
950
#050938

Contrast Checker

Text on white

17.56:1

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