#17002B

#17002B

Color Values

HEX

#17002B

RGB

23, 0, 43

HSL

272.1, 100.0%, 8.4%

HSV

272.1, 100.0%, 16.9%

CMYK

46.5%, 100.0%, 0.0%, 83.1%

OKLCH

0.1646 0.0858 304.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#17002B

#142B00

Analogous

#01002B

#2B0029

#17002B

Triadic

#17002B

#2B1700

#002B17

Split Complementary

#17002B

#292B00

#002B01

Tetradic

#17002B

#2B0100

#142B00

#00292B

Color Blindness Simulation

Original

#17002B

Protanopia

#0D0D21

Deuteranopia

#0E101E

Tritanopia

#161817

Achromatopsia

#080808

CSS Usage

background-color: #17002B;
color: #17002B;
border-color: #17002B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F1FE
100
#EEDEFC
200
#DEB8FF
300
#C685FF
400
#A742FF
500
#8800FF
600
#6D00CC
700
#5700A3
800
#440080
900
#34055C
950
#21033A

Contrast Checker

Text on white

19.6:1

AA Pass AAA Pass

Text on black

1.07:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026