#0D103A

#0D103A

Color Values

HEX

#0D103A

RGB

13, 16, 58

HSL

236.0, 63.4%, 13.9%

HSV

236.0, 77.6%, 22.7%

CMYK

77.6%, 72.4%, 0.0%, 77.3%

OKLCH

0.2029 0.0799 273.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#0D103A

#3A370D

Analogous

#0D263A

#200D3A

#0D103A

Triadic

#0D103A

#3A0D10

#103A0D

Split Complementary

#0D103A

#3A200D

#263A0D

Tetradic

#0D103A

#3A0D26

#3A370D

#0D3A20

Color Blindness Simulation

Original

#0D103A

Protanopia

#0E0E30

Deuteranopia

#0E0E2D

Tritanopia

#0D2826

Achromatopsia

#121212

CSS Usage

background-color: #0D103A;
color: #0D103A;
border-color: #0D103A;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F4FB
100
#E4E5F7
200
#C5C8F2
300
#9BA0E9
400
#656DDC
500
#2F39D0
600
#252EA7
700
#1E2585
800
#171D68
900
#15184C
950
#0D0F30

Contrast Checker

Text on white

18.22:1

AA Pass AAA Pass

Text on black

1.15:1

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