#101F2A

#101F2A

Color Values

HEX

#101F2A

RGB

16, 31, 42

HSL

205.4, 44.8%, 11.4%

HSV

205.4, 61.9%, 16.5%

CMYK

61.9%, 26.2%, 0.0%, 83.5%

OKLCH

0.2314 0.0297 241.5

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#101F2A

#2A1B10

Analogous

#102A28

#10122A

#101F2A

Triadic

#101F2A

#2A101F

#1F2A10

Split Complementary

#101F2A

#2A1012

#2A2810

Tetradic

#101F2A

#28102A

#2A1B10

#122A10

Color Blindness Simulation

Original

#101F2A

Protanopia

#161727

Deuteranopia

#161427

Tritanopia

#112525

Achromatopsia

#1D1D1D

CSS Usage

background-color: #101F2A;
color: #101F2A;
border-color: #101F2A;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDEEB
300
#A6C6DD
400
#76A7CB
500
#4688B9
600
#386D94
700
#2D5776
800
#23445C
900
#1D3344
950
#12202B

Contrast Checker

Text on white

16.78:1

AA Pass AAA Pass

Text on black

1.25:1

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