#171356

#171356

Color Values

HEX

#171356

RGB

23, 19, 86

HSL

243.6, 63.8%, 20.6%

HSV

243.6, 77.9%, 33.7%

CMYK

73.3%, 77.9%, 0.0%, 66.3%

OKLCH

0.2473 0.1153 276.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#171356

#525613

Analogous

#133156

#391356

#171356

Triadic

#171356

#561713

#135617

Split Complementary

#171356

#563913

#315613

Tetradic

#171356

#561331

#525613

#135639

Color Blindness Simulation

Original

#171356

Protanopia

#151546

Deuteranopia

#161642

Tritanopia

#173936

Achromatopsia

#191919

CSS Usage

background-color: #171356;
color: #171356;
border-color: #171356;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FB
100
#E5E3F7
200
#C7C5F2
300
#9F9BE9
400
#6C64DD
500
#382ED1
600
#2D25A7
700
#241E86
800
#1C1768
900
#18154C
950
#0F0D30

Contrast Checker

Text on white

16.61:1

AA Pass AAA Pass

Text on black

1.26:1

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