#101F45

#101F45

Color Values

HEX

#101F45

RGB

16, 31, 69

HSL

223.0, 62.4%, 16.7%

HSV

223.0, 76.8%, 27.1%

CMYK

76.8%, 55.1%, 0.0%, 72.9%

OKLCH

0.2508 0.0744 265.2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#101F45

#453610

Analogous

#103A45

#1C1045

#101F45

Triadic

#101F45

#45101F

#1F4510

Split Complementary

#101F45

#451C10

#3A4510

Tetradic

#101F45

#45103A

#453610

#10451C

Color Blindness Simulation

Original

#101F45

Protanopia

#16173C

Deuteranopia

#16143A

Tritanopia

#113533

Achromatopsia

#1F1F1F

CSS Usage

background-color: #101F45;
color: #101F45;
border-color: #101F45;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FB
100
#E4E9F7
200
#C5D2F2
300
#9CB1E8
400
#6687DC
500
#305DCF
600
#264AA6
700
#1F3C85
800
#182F68
900
#15254C
950
#0D1730

Contrast Checker

Text on white

16.1:1

AA Pass AAA Pass

Text on black

1.3:1

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