#1D2270

#1D2270

Color Values

HEX

#1D2270

RGB

29, 34, 112

HSL

236.4, 58.9%, 27.6%

HSV

236.4, 74.1%, 43.9%

CMYK

74.1%, 69.6%, 0.0%, 56.1%

OKLCH

0.306 0.132 272.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1D2270

#706B1D

Analogous

#1D4B70

#411D70

#1D2270

Triadic

#1D2270

#701D22

#22701D

Split Complementary

#1D2270

#70411D

#4B701D

Tetradic

#1D2270

#701D4B

#706B1D

#1D7041

Color Blindness Simulation

Original

#1D2270

Protanopia

#1F1F5D

Deuteranopia

#1F1E59

Tritanopia

#1D4E4B

Achromatopsia

#272727

CSS Usage

background-color: #1D2270;
color: #1D2270;
border-color: #1D2270;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C6C9F0
300
#9EA2E6
400
#6970D8
500
#343DCB
600
#2A31A2
700
#222782
800
#1A1F65
900
#171A4A
950
#0E102F

Contrast Checker

Text on white

13.86:1

AA Pass AAA Pass

Text on black

1.52:1

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