#171357

#171357

Color Values

HEX

#171357

RGB

23, 19, 87

HSL

243.5, 64.2%, 20.8%

HSV

243.5, 78.2%, 34.1%

CMYK

73.6%, 78.2%, 0.0%, 65.9%

OKLCH

0.2484 0.1167 276.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#171357

#535713

Analogous

#133157

#391357

#171357

Triadic

#171357

#571713

#135717

Split Complementary

#171357

#573913

#315713

Tetradic

#171357

#571331

#535713

#135739

Color Blindness Simulation

Original

#171357

Protanopia

#151547

Deuteranopia

#161643

Tritanopia

#173A37

Achromatopsia

#191919

CSS Usage

background-color: #171357;
color: #171357;
border-color: #171357;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FC
100
#E5E3F7
200
#C7C4F2
300
#9F9BE9
400
#6B64DD
500
#372ED1
600
#2C25A7
700
#231D86
800
#1C1769
900
#18144C
950
#0F0D30

Contrast Checker

Text on white

16.57:1

AA Pass AAA Pass

Text on black

1.27:1

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