#011D47

#011D47

Color Values

HEX

#011D47

RGB

1, 29, 71

HSL

216.0, 97.2%, 14.1%

HSV

216.0, 98.6%, 27.8%

CMYK

98.6%, 59.2%, 0.0%, 72.2%

OKLCH

0.2404 0.0861 258.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#011D47

#472B01

Analogous

#014047

#080147

#011D47

Triadic

#011D47

#47011D

#1D4701

Split Complementary

#011D47

#470801

#404701

Tetradic

#011D47

#470140

#472B01

#014708

Color Blindness Simulation

Original

#011D47

Protanopia

#0D0D3D

Deuteranopia

#0C093A

Tritanopia

#023533

Achromatopsia

#1A1A1A

CSS Usage

background-color: #011D47;
color: #011D47;
border-color: #011D47;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FE
100
#DEEAFC
200
#B9D4FE
300
#86B6FD
400
#458EFC
500
#0467FB
600
#0352C9
700
#0242A1
800
#02337E
900
#06285B
950
#041939

Contrast Checker

Text on white

16.56:1

AA Pass AAA Pass

Text on black

1.27:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026