#081D3D

#081D3D

Color Values

HEX

#081D3D

RGB

8, 29, 61

HSL

216.2, 76.8%, 13.5%

HSV

216.2, 86.9%, 23.9%

CMYK

86.9%, 52.5%, 0.0%, 76.1%

OKLCH

0.2348 0.0671 258.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#081D3D

#3D2808

Analogous

#08373D

#0D083D

#081D3D

Triadic

#081D3D

#3D081D

#1D3D08

Split Complementary

#081D3D

#3D0D08

#373D08

Tetradic

#081D3D

#3D0837

#3D2808

#083D0D

Color Blindness Simulation

Original

#081D3D

Protanopia

#111135

Deuteranopia

#100E33

Tritanopia

#092F2E

Achromatopsia

#1B1B1B

CSS Usage

background-color: #081D3D;
color: #081D3D;
border-color: #081D3D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F6FC
100
#E1EBF9
200
#C0D6F7
300
#93B8F1
400
#5892E9
500
#1E6BE1
600
#1856B4
700
#134590
800
#0F3671
900
#0F2A52
950
#091A34

Contrast Checker

Text on white

16.75:1

AA Pass AAA Pass

Text on black

1.25:1

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