#1D2168

#1D2168

Color Values

HEX

#1D2168

RGB

29, 33, 104

HSL

236.8, 56.4%, 26.1%

HSV

236.8, 72.1%, 40.8%

CMYK

72.1%, 68.3%, 0.0%, 59.2%

OKLCH

0.2961 0.1218 273.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1D2168

#68641D

Analogous

#1D4768

#3F1D68

#1D2168

Triadic

#1D2168

#681D21

#21681D

Split Complementary

#1D2168

#683F1D

#47681D

Tetradic

#1D2168

#681D47

#68641D

#1D683F

Color Blindness Simulation

Original

#1D2168

Protanopia

#1F1F57

Deuteranopia

#1E1E53

Tritanopia

#1D4946

Achromatopsia

#252525

CSS Usage

background-color: #1D2168;
color: #1D2168;
border-color: #1D2168;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F6
200
#C7C9EF
300
#9FA3E4
400
#6B71D6
500
#383FC7
600
#2C33A0
700
#242880
800
#1C2064
900
#181A49
950
#0F112E

Contrast Checker

Text on white

14.29:1

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