#17153F

#17153F

Color Values

HEX

#17153F

RGB

23, 21, 63

HSL

242,9, 50,0%, 16,5%

HSV

242,9, 66,7%, 24,7%

CMYK

63,5%, 66,7%, 0,0%, 75,3%

OKLCH

0,2272 0,0776 280,4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#17153F

#3D3F15

Analogous

#15283F

#2C153F

#17153F

Triadic

#17153F

#3F1715

#153F17

Split Complementary

#17153F

#3F2C15

#283F15

Tetradic

#17153F

#3F1528

#3D3F15

#153F2C

Color Blindness Simulation

Original

#17153F

Protanopia

#161635

Deuteranopia

#161632

Tritanopia

#172D2B

Achromatopsia

#181818

CSS Usage

background-color: #17153F;
color: #17153F;
border-color: #17153F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CBC9ED
300
#A6A3E0
400
#7671D0
500
#4640BF
600
#383399
700
#2D297A
800
#232060
900
#1D1B46
950
#12112C

Contrast Checker

Text on white

17,28:1

AA Pass AAA Pass

Text on black

1,22:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Ene 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Ene 21, 2026
Tutorials

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

Ene 18, 2026