#170F1D

#170F1D

Color Values

HEX

#170F1D

RGB

23, 15, 29

HSL

274.3, 31.8%, 8.6%

HSV

274.3, 48.3%, 11.4%

CMYK

20.7%, 48.3%, 0.0%, 88.6%

OKLCH

0.1861 0.0302 309.9

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#170F1D

#151D0F

Analogous

#100F1D

#1D0F1C

#170F1D

Triadic

#170F1D

#1D170F

#0F1D17

Split Complementary

#170F1D

#1C1D0F

#0F1D10

Tetradic

#170F1D

#1D100F

#151D0F

#0F1C1D

Color Blindness Simulation

Original

#170F1D

Protanopia

#14131A

Deuteranopia

#141519

Tritanopia

#171716

Achromatopsia

#121212

CSS Usage

background-color: #170F1D;
color: #170F1D;
border-color: #170F1D;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F8F5F9
100
#EEE8F2
200
#DDD0E7
300
#C5AED5
400
#A583BF
500
#8557A8
600
#6B4686
700
#55386C
800
#432B54
900
#32233E
950
#201627

Contrast Checker

Text on white

18.71:1

AA Pass AAA Pass

Text on black

1.12:1

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