#321857

#321857

Color Values

HEX

#321857

RGB

50, 24, 87

HSL

264.8, 56.8%, 21.8%

HSV

264.8, 72.4%, 34.1%

CMYK

42.5%, 72.4%, 0.0%, 65.9%

OKLCH

0.2846 0.108 298.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#321857

#3D5718

Analogous

#181D57

#521857

#321857

Triadic

#321857

#573218

#185732

Split Complementary

#321857

#575218

#1D5718

Tetradic

#321857

#57181D

#3D5718

#185752

Color Blindness Simulation

Original

#321857

Protanopia

#272748

Deuteranopia

#282A44

Tritanopia

#313C39

Achromatopsia

#222222

CSS Usage

background-color: #321857;
color: #321857;
border-color: #321857;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#ECE5F6
200
#D8C7F0
300
#BC9FE5
400
#976BD6
500
#7337C8
600
#5C2CA0
700
#4A2380
800
#391C64
900
#2C1849
950
#1C0F2E

Contrast Checker

Text on white

14.96:1

AA Pass AAA Pass

Text on black

1.4:1

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