#111F36

#111F36

Color Values

HEX

#111F36

RGB

17, 31, 54

HSL

217.3, 52.1%, 13.9%

HSV

217.3, 68.5%, 21.2%

CMYK

68.5%, 42.6%, 0.0%, 78.8%

OKLCH

0.2398 0.0485 259.9

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#111F36

#362811

Analogous

#113136

#151136

#111F36

Triadic

#111F36

#36111F

#1F3611

Split Complementary

#111F36

#361511

#313611

Tetradic

#111F36

#361131

#362811

#113615

Color Blindness Simulation

Original

#111F36

Protanopia

#171730

Deuteranopia

#16152F

Tritanopia

#122C2B

Achromatopsia

#1E1E1E

CSS Usage

background-color: #111F36;
color: #111F36;
border-color: #111F36;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C9D7EE
300
#A2BAE2
400
#6F95D2
500
#3D6FC2
600
#31599B
700
#27477C
800
#1F3861
900
#1A2B47
950
#101B2D

Contrast Checker

Text on white

16.5:1

AA Pass AAA Pass

Text on black

1.27:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026