#171FC0

#171FC0

Color Values

HEX

#171FC0

RGB

23, 31, 192

HSL

237.2, 78.6%, 42.2%

HSV

237.2, 88.0%, 75.3%

CMYK

88.0%, 83.9%, 0.0%, 24.7%

OKLCH

0.3915 0.235 267.2

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#171FC0

#C0B817

Analogous

#1774C0

#6417C0

#171FC0

Triadic

#171FC0

#C0171F

#1FC017

Split Complementary

#171FC0

#C06417

#74C017

Tetradic

#171FC0

#C01774

#C0B817

#17C064

Color Blindness Simulation

Original

#171FC0

Protanopia

#1A1B99

Deuteranopia

#1A1990

Tritanopia

#177A74

Achromatopsia

#292929

CSS Usage

background-color: #171FC0;
color: #171FC0;
border-color: #171FC0;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E1E2F9
200
#BFC2F7
300
#9296F2
400
#565DEB
500
#1B25E4
600
#161DB6
700
#111792
800
#0E1272
900
#0E1153
950
#090B34

Contrast Checker

Text on white

10.53:1

AA Pass AAA Pass

Text on black

1.99:1

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