#100415

#100415

Color Values

HEX

#100415

RGB

16, 4, 21

HSL

282.4, 68.0%, 4.9%

HSV

282.4, 81.0%, 8.2%

CMYK

23.8%, 81.0%, 0.0%, 91.8%

OKLCH

0.1411 0.0429 316.1

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#100415

#091504

Analogous

#080415

#150411

#100415

Triadic

#100415

#151004

#041510

Split Complementary

#100415

#111504

#041508

Tetradic

#100415

#150804

#091504

#041115

Color Blindness Simulation

Original

#100415

Protanopia

#0B0B11

Deuteranopia

#0C0C10

Tritanopia

#0F0E0D

Achromatopsia

#080808

CSS Usage

background-color: #100415;
color: #100415;
border-color: #100415;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F9F3FC
100
#F1E3F7
200
#E5C3F4
300
#D398EB
400
#BB60E1
500
#A329D6
600
#8321AB
700
#691A89
800
#52146B
900
#3D134E
950
#260C31

Contrast Checker

Text on white

20.0:1

AA Pass AAA Pass

Text on black

1.05:1

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