#171890

#171890

Color Values

HEX

#171890

RGB

23, 24, 144

HSL

239.5, 72.5%, 32.7%

HSV

239.5, 84.0%, 56.5%

CMYK

84.0%, 83.3%, 0.0%, 43.5%

OKLCH

0.3241 0.1853 269.5

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#171890

#908F17

Analogous

#175490

#521790

#171890

Triadic

#171890

#901718

#189017

Split Complementary

#171890

#905217

#549017

Tetradic

#171890

#901754

#908F17

#179052

Color Blindness Simulation

Original

#171890

Protanopia

#171773

Deuteranopia

#17176C

Tritanopia

#175C57

Achromatopsia

#202020

CSS Usage

background-color: #171890;
color: #171890;
border-color: #171890;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C2F5
300
#9596EE
400
#5C5DE5
500
#2325DC
600
#1C1DB0
700
#16178D
800
#12126E
900
#111150
950
#0B0B33

Contrast Checker

Text on white

13.38:1

AA Pass AAA Pass

Text on black

1.57:1

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