#1C2168

#1C2168

Color Values

HEX

#1C2168

RGB

28, 33, 104

HSL

236.1, 57.6%, 25.9%

HSV

236.1, 73.1%, 40.8%

CMYK

73.1%, 68.3%, 0.0%, 59.2%

OKLCH

0.2954 0.1221 273.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1C2168

#68631C

Analogous

#1C4768

#3D1C68

#1C2168

Triadic

#1C2168

#681C21

#21681C

Split Complementary

#1C2168

#683D1C

#47681C

Tetradic

#1C2168

#681C47

#68631C

#1C683D

Color Blindness Simulation

Original

#1C2168

Protanopia

#1E1E57

Deuteranopia

#1E1E53

Tritanopia

#1C4946

Achromatopsia

#252525

CSS Usage

background-color: #1C2168;
color: #1C2168;
border-color: #1C2168;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E4E6F6
200
#C7C9F0
300
#9FA3E5
400
#6A71D7
500
#3640C9
600
#2B33A1
700
#232981
800
#1B2064
900
#171B4A
950
#0F112E

Contrast Checker

Text on white

14.32:1

AA Pass AAA Pass

Text on black

1.47:1

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