#101429

#101429

Color Values

HEX

#101429

RGB

16, 20, 41

HSL

230.4, 43.9%, 11.2%

HSV

230.4, 61.0%, 16.1%

CMYK

61.0%, 51.2%, 0.0%, 83.9%

OKLCH

0.1996 0.0425 273.8

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#101429

#292510

Analogous

#102129

#191029

#101429

Triadic

#101429

#291014

#142910

Split Complementary

#101429

#291910

#212910

Tetradic

#101429

#291021

#292510

#102919

Color Blindness Simulation

Original

#101429

Protanopia

#121224

Deuteranopia

#121123

Tritanopia

#10201F

Achromatopsia

#151515

CSS Usage

background-color: #101429;
color: #101429;
border-color: #101429;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F5FA
100
#E6E9F4
200
#CCD1EB
300
#A7B0DD
400
#7784CA
500
#4859B7
600
#394893
700
#2E3975
800
#242D5C
900
#1D2344
950
#13162B

Contrast Checker

Text on white

18.2:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026