#051836

#051836

Color Values

HEX

#051836

RGB

5, 24, 54

HSL

216.7, 83.1%, 11.6%

HSV

216.7, 90.7%, 21.2%

CMYK

90.7%, 55.6%, 0.0%, 78.8%

OKLCH

0.2136 0.0642 258.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#051836

#362305

Analogous

#053136

#0A0536

#051836

Triadic

#051836

#360518

#183605

Split Complementary

#051836

#360A05

#313605

Tetradic

#051836

#360531

#362305

#05360A

Color Blindness Simulation

Original

#051836

Protanopia

#0D0D2F

Deuteranopia

#0C0B2D

Tritanopia

#062928

Achromatopsia

#161616

CSS Usage

background-color: #051836;
color: #051836;
border-color: #051836;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F6FD
100
#E1EAFA
200
#BED5F9
300
#8FB6F5
400
#528FEF
500
#1668E9
600
#1153BB
700
#0E4295
800
#0B3475
900
#0C2855
950
#081935

Contrast Checker

Text on white

17.64:1

AA Pass AAA Pass

Text on black

1.19:1

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