#181950

#181950

Color Values

HEX

#181950

RGB

24, 25, 80

HSL

238.9, 53.8%, 20.4%

HSV

238.9, 70.0%, 31.4%

CMYK

70.0%, 68.8%, 0.0%, 68.6%

OKLCH

0.2528 0.0983 276.0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#181950

#504F18

Analogous

#183550

#331850

#181950

Triadic

#181950

#501819

#195018

Split Complementary

#181950

#503318

#355018

Tetradic

#181950

#501835

#504F18

#185033

Color Blindness Simulation

Original

#181950

Protanopia

#181843

Deuteranopia

#181840

Tritanopia

#183836

Achromatopsia

#1D1D1D

CSS Usage

background-color: #181950;
color: #181950;
border-color: #181950;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C9EF
300
#A1A2E3
400
#6E70D3
500
#3B3DC4
600
#2F319D
700
#26277E
800
#1D1F62
900
#191A48
950
#10102D

Contrast Checker

Text on white

16.23:1

AA Pass AAA Pass

Text on black

1.29:1

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