#2D174B

#2D174B

Color Values

HEX

#2D174B

RGB

45, 23, 75

HSL

265.4, 53.1%, 19.2%

HSV

265.4, 69.3%, 29.4%

CMYK

40.0%, 69.3%, 0.0%, 70.6%

OKLCH

0.2663 0.0924 299.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2D174B

#354B17

Analogous

#171B4B

#47174B

#2D174B

Triadic

#2D174B

#4B2D17

#174B2D

Split Complementary

#2D174B

#4B4717

#1B4B17

Tetradic

#2D174B

#4B171B

#354B17

#174B47

Color Blindness Simulation

Original

#2D174B

Protanopia

#23233E

Deuteranopia

#25263B

Tritanopia

#2C3432

Achromatopsia

#1F1F1F

CSS Usage

background-color: #2D174B;
color: #2D174B;
border-color: #2D174B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#ECE5F5
200
#D8C8EE
300
#BDA1E2
400
#996FD3
500
#753CC3
600
#5E309C
700
#4B267D
800
#3B1E62
900
#2D1948
950
#1C102D

Contrast Checker

Text on white

15.72:1

AA Pass AAA Pass

Text on black

1.34:1

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