#040C9F

#040C9F

Color Values

HEX

#040C9F

RGB

4, 12, 159

HSL

236.9, 95.1%, 32.0%

HSV

236.9, 97.5%, 62.4%

CMYK

97.5%, 92.5%, 0.0%, 37.6%

OKLCH

0.3264 0.2139 264.9

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#040C9F

#9F9704

Analogous

#045A9F

#4A049F

#040C9F

Triadic

#040C9F

#9F040C

#0C9F04

Split Complementary

#040C9F

#9F4A04

#5A9F04

Tetradic

#040C9F

#9F045A

#9F9704

#049F4A

Color Blindness Simulation

Original

#040C9F

Protanopia

#07087B

Deuteranopia

#070673

Tritanopia

#045F59

Achromatopsia

#151515

CSS Usage

background-color: #040C9F;
color: #040C9F;
border-color: #040C9F;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F1F2FE
100
#DFE0FC
200
#B9BDFD
300
#888EFC
400
#4750FA
500
#0613F9
600
#050FC7
700
#040C9F
800
#03097C
900
#070B5A
950
#040739

Contrast Checker

Text on white

13.48:1

AA Pass AAA Pass

Text on black

1.56:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026