#1D247C

#1D247C

Color Values

HEX

#1D247C

RGB

29, 36, 124

HSL

235.6, 62.1%, 30.0%

HSV

235.6, 76.6%, 48.6%

CMYK

76.6%, 71.0%, 0.0%, 51.4%

OKLCH

0.322 0.1462 271.5

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1D247C

#7C751D

Analogous

#1D537C

#461D7C

#1D247C

Triadic

#1D247C

#7C1D24

#247C1D

Split Complementary

#1D247C

#7C461D

#537C1D

Tetradic

#1D247C

#7C1D53

#7C751D

#1D7C46

Color Blindness Simulation

Original

#1D247C

Protanopia

#202067

Deuteranopia

#201F62

Tritanopia

#1D5652

Achromatopsia

#292929

CSS Usage

background-color: #1D247C;
color: #1D247C;
border-color: #1D247C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E5F7
200
#C5C8F1
300
#9CA1E8
400
#666FDB
500
#303CCF
600
#2730A5
700
#1F2684
800
#181E67
900
#15194C
950
#0D1030

Contrast Checker

Text on white

13.16:1

AA Pass AAA Pass

Text on black

1.6:1

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