#100F41

#100F41

Color Values

HEX

#100F41

RGB

16, 15, 65

HSL

241.2, 62.5%, 15.7%

HSV

241.2, 76.9%, 25.5%

CMYK

75.4%, 76.9%, 0.0%, 74.5%

OKLCH

0.2108 0.0914 276.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#100F41

#40410F

Analogous

#0F2741

#290F41

#100F41

Triadic

#100F41

#41100F

#0F4110

Split Complementary

#100F41

#41290F

#27410F

Tetradic

#100F41

#410F27

#40410F

#0F4129

Color Blindness Simulation

Original

#100F41

Protanopia

#101035

Deuteranopia

#101032

Tritanopia

#102B29

Achromatopsia

#131313

CSS Usage

background-color: #100F41;
color: #100F41;
border-color: #100F41;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F3FB
100
#E4E4F7
200
#C6C5F2
300
#9D9CE8
400
#6866DC
500
#3330CF
600
#2926A6
700
#211F85
800
#191868
900
#16154C
950
#0E0D30

Contrast Checker

Text on white

18.0:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026