#081F3C

#081F3C

Color Values

HEX

#081F3C

RGB

8, 31, 60

HSL

213.5, 76.5%, 13.3%

HSV

213.5, 86.7%, 23.5%

CMYK

86.7%, 48.3%, 0.0%, 76.5%

OKLCH

0.2394 0.0627 255.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#081F3C

#3C2508

Analogous

#08393C

#0B083C

#081F3C

Triadic

#081F3C

#3C081F

#1F3C08

Split Complementary

#081F3C

#3C0B08

#393C08

Tetradic

#081F3C

#3C0839

#3C2508

#083C0B

Color Blindness Simulation

Original

#081F3C

Protanopia

#121235

Deuteranopia

#110F33

Tritanopia

#092F2E

Achromatopsia

#1C1C1C

CSS Usage

background-color: #081F3C;
color: #081F3C;
border-color: #081F3C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F2F7FC
100
#E2ECF9
200
#C0D8F7
300
#93BCF1
400
#5898E9
500
#1E74E1
600
#185DB4
700
#134A90
800
#0F3A71
900
#0F2D52
950
#0A1C34

Contrast Checker

Text on white

16.52:1

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