#171BAE

#171BAE

Color Values

HEX

#171BAE

RGB

23, 27, 174

HSL

238.4, 76.6%, 38.6%

HSV

238.4, 86.8%, 68.2%

CMYK

86.8%, 84.5%, 0.0%, 31.8%

OKLCH

0.3649 0.2178 267.9

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#171BAE

#AEAA17

Analogous

#1766AE

#5E17AE

#171BAE

Triadic

#171BAE

#AE171B

#1BAE17

Split Complementary

#171BAE

#AE5E17

#66AE17

Tetradic

#171BAE

#AE1766

#AEAA17

#17AE5E

Color Blindness Simulation

Original

#171BAE

Protanopia

#19198A

Deuteranopia

#181882

Tritanopia

#176E68

Achromatopsia

#252525

CSS Usage

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

Tailwind Shades

50
#F2F3FC
100
#E2E2F9
200
#C0C1F7
300
#9395F1
400
#585CE9
500
#1E23E1
600
#181CB4
700
#131690
800
#0F1271
900
#0F1152
950
#0A0B34

Contrast Checker

Text on white

11.64:1

AA Pass AAA Pass

Text on black

1.8:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026