#1D197D

#1D197D

Color Values

HEX

#1D197D

RGB

29, 25, 125

HSL

242.4, 66.7%, 29.4%

HSV

242.4, 80.0%, 49.0%

CMYK

76.8%, 80.0%, 0.0%, 51.0%

OKLCH

0.3058 0.1594 273.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1D197D

#797D19

Analogous

#19477D

#4F197D

#1D197D

Triadic

#1D197D

#7D1D19

#197D1D

Split Complementary

#1D197D

#7D4F19

#477D19

Tetradic

#1D197D

#7D1947

#797D19

#197D4F

Color Blindness Simulation

Original

#1D197D

Protanopia

#1B1B65

Deuteranopia

#1C1C5F

Tritanopia

#1D524E

Achromatopsia

#212121

CSS Usage

background-color: #1D197D;
color: #1D197D;
border-color: #1D197D;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C5C3F3
300
#9C99EB
400
#6762E0
500
#312AD5
600
#2722AA
700
#201B88
800
#19156A
900
#16134E
950
#0E0C31

Contrast Checker

Text on white

14.12:1

AA Pass AAA Pass

Text on black

1.49:1

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