#051130

#051130

Color Values

HEX

#051130

RGB

5, 17, 48

HSL

223.3, 81.1%, 10.4%

HSV

223.3, 89.6%, 18.8%

CMYK

89.6%, 64.6%, 0.0%, 81.2%

OKLCH

0.1893 0.0647 264.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#051130

#302405

Analogous

#052630

#0F0530

#051130

Triadic

#051130

#300511

#113005

Split Complementary

#051130

#300F05

#263005

Tetradic

#051130

#300526

#302405

#05300F

Color Blindness Simulation

Original

#051130

Protanopia

#0A0A29

Deuteranopia

#0A0927

Tritanopia

#062321

Achromatopsia

#111111

CSS Usage

background-color: #051130;
color: #051130;
border-color: #051130;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F5FD
100
#E1E8F9
200
#BECEF8
300
#90ACF3
400
#547FED
500
#1852E7
600
#1341B9
700
#0F3494
800
#0C2973
900
#0D2154
950
#081535

Contrast Checker

Text on white

18.6:1

AA Pass AAA Pass

Text on black

1.13:1

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