#1D1DB6

#1D1DB6

Color Values

HEX

#1D1DB6

RGB

29, 29, 182

HSL

240.0, 72.5%, 41.4%

HSV

240.0, 84.1%, 71.4%

CMYK

84.1%, 84.1%, 0.0%, 28.6%

OKLCH

0.3793 0.2239 268.9

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1D1DB6

#B6B61D

Analogous

#1D6AB6

#6A1DB6

#1D1DB6

Triadic

#1D1DB6

#B61D1D

#1DB61D

Split Complementary

#1D1DB6

#B66A1D

#6AB61D

Tetradic

#1D1DB6

#B61D6A

#B6B61D

#1DB66A

Color Blindness Simulation

Original

#1D1DB6

Protanopia

#1D1D91

Deuteranopia

#1D1D88

Tritanopia

#1D746D

Achromatopsia

#282828

CSS Usage

background-color: #1D1DB6;
color: #1D1DB6;
border-color: #1D1DB6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C1F5
300
#9595EE
400
#5C5CE5
500
#2323DC
600
#1C1CB0
700
#16168D
800
#12126E
900
#111150
950
#0B0B33

Contrast Checker

Text on white

11.03:1

AA Pass AAA Pass

Text on black

1.9:1

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