#1D1D52

#1D1D52

Color Values

HEX

#1D1D52

RGB

29, 29, 82

HSL

240.0, 47.7%, 21.8%

HSV

240.0, 64.6%, 32.2%

CMYK

64.6%, 64.6%, 0.0%, 67.8%

OKLCH

0.267 0.0943 277.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1D1D52

#52521D

Analogous

#1D3852

#381D52

#1D1D52

Triadic

#1D1D52

#521D1D

#1D521D

Split Complementary

#1D1D52

#52381D

#38521D

Tetradic

#1D1D52

#521D38

#52521D

#1D5238

Color Blindness Simulation

Original

#1D1D52

Protanopia

#1D1D45

Deuteranopia

#1D1D42

Tritanopia

#1D3B39

Achromatopsia

#212121

CSS Usage

background-color: #1D1D52;
color: #1D1D52;
border-color: #1D1D52;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CACAEC
300
#A5A5DF
400
#7474CE
500
#4343BC
600
#353597
700
#2B2B79
800
#21215E
900
#1C1C45
950
#11112C

Contrast Checker

Text on white

15.56:1

AA Pass AAA Pass

Text on black

1.35:1

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