#1D1879

#1D1879

Color Values

HEX

#1D1879

RGB

29, 24, 121

HSL

243.1, 66.9%, 28.4%

HSV

243.1, 80.2%, 47.5%

CMYK

76.0%, 80.2%, 0.0%, 52.5%

OKLCH

0.2997 0.1553 274.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1D1879

#747918

Analogous

#184379

#4D1879

#1D1879

Triadic

#1D1879

#791D18

#18791D

Split Complementary

#1D1879

#794D18

#437918

Tetradic

#1D1879

#791843

#747918

#18794D

Color Blindness Simulation

Original

#1D1879

Protanopia

#1B1B62

Deuteranopia

#1B1B5C

Tritanopia

#1D4F4B

Achromatopsia

#202020

CSS Usage

background-color: #1D1879;
color: #1D1879;
border-color: #1D1879;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C3F3
300
#9D99EB
400
#6862E0
500
#332AD5
600
#2922AA
700
#211B88
800
#1A156A
900
#16134E
950
#0E0C31

Contrast Checker

Text on white

14.39:1

AA Pass AAA Pass

Text on black

1.46:1

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