#01132D

#01132D

Color Values

HEX

#01132D

RGB

1, 19, 45

HSL

215.5, 95.7%, 9.0%

HSV

215.5, 97.8%, 17.6%

CMYK

97.8%, 57.8%, 0.0%, 82.4%

OKLCH

0.1889 0.059 255.3

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#01132D

#2D1B01

Analogous

#01292D

#05012D

#01132D

Triadic

#01132D

#2D0113

#132D01

Split Complementary

#01132D

#2D0501

#292D01

Tetradic

#01132D

#2D0129

#2D1B01

#012D05

Color Blindness Simulation

Original

#01132D

Protanopia

#090927

Deuteranopia

#080625

Tritanopia

#022221

Achromatopsia

#111111

CSS Usage

background-color: #01132D;
color: #01132D;
border-color: #01132D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F6FE
100
#DFEAFC
200
#B9D5FD
300
#87B7FC
400
#4690FB
500
#0569FA
600
#0454C8
700
#0443A0
800
#03357D
900
#07295A
950
#041A39

Contrast Checker

Text on white

18.55:1

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