#321B49

#321B49

Color Values

HEX

#321B49

RGB

50, 27, 73

HSL

270,0, 46,0%, 19,6%

HSV

270,0, 63,0%, 28,6%

CMYK

31,5%, 63,0%, 0,0%, 71,4%

OKLCH

0,2781 0,0839 304,6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#321B49

#32491B

Analogous

#1B1B49

#491B49

#321B49

Triadic

#321B49

#49321B

#1B4932

Split Complementary

#321B49

#49491B

#1B491B

Tetradic

#321B49

#491B1B

#32491B

#1B4949

Color Blindness Simulation

Original

#321B49

Protanopia

#28283E

Deuteranopia

#292B3B

Tritanopia

#313533

Achromatopsia

#232323

CSS Usage

background-color: #321B49;
color: #321B49;
border-color: #321B49;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#EDE6F4
200
#DBCBEC
300
#C2A6DE
400
#A175CC
500
#8045BA
600
#663795
700
#522C77
800
#40225D
900
#301C45
950
#1F122B

Contrast Checker

Text on white

15,12:1

AA Pass AAA Pass

Text on black

1,39:1

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