#001327

#001327

Color Values

HEX

#001327

RGB

0, 19, 39

HSL

210.8, 100.0%, 7.6%

HSV

210.8, 100.0%, 15.3%

CMYK

100.0%, 51.3%, 0.0%, 84.7%

OKLCH

0.1828 0.05 248.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#001327

#271400

Analogous

#002627

#010027

#001327

Triadic

#001327

#270013

#132700

Split Complementary

#001327

#270100

#262700

Tetradic

#001327

#270026

#271400

#002701

Color Blindness Simulation

Original

#001327

Protanopia

#080822

Deuteranopia

#070621

Tritanopia

#011E1E

Achromatopsia

#101010

CSS Usage

background-color: #001327;
color: #001327;
border-color: #001327;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B8DAFF
300
#85C0FF
400
#429EFF
500
#007CFF
600
#0063CC
700
#004FA3
800
#003E80
900
#052F5C
950
#031E3A

Contrast Checker

Text on white

18.71:1

AA Pass AAA Pass

Text on black

1.12:1

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