#1D175D

#1D175D

Color Values

HEX

#1D175D

RGB

29, 23, 93

HSL

245.1, 60.3%, 22.7%

HSV

245.1, 75.3%, 36.5%

CMYK

68.8%, 75.3%, 0.0%, 63.5%

OKLCH

0.2666 0.1188 278.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1D175D

#575D17

Analogous

#17345D

#40175D

#1D175D

Triadic

#1D175D

#5D1D17

#175D1D

Split Complementary

#1D175D

#5D4017

#345D17

Tetradic

#1D175D

#5D1734

#575D17

#175D40

Color Blindness Simulation

Original

#1D175D

Protanopia

#1A1A4C

Deuteranopia

#1B1B48

Tritanopia

#1D3F3C

Achromatopsia

#1D1D1D

CSS Usage

background-color: #1D175D;
color: #1D175D;
border-color: #1D175D;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FB
100
#E6E4F6
200
#C9C6F1
300
#A39DE7
400
#7168DA
500
#4033CC
600
#3328A4
700
#292083
800
#201966
900
#1B164B
950
#110E2F

Contrast Checker

Text on white

15.76:1

AA Pass AAA Pass

Text on black

1.33:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026