#331F48

#331F48

Color Values

HEX

#331F48

RGB

51, 31, 72

HSL

269,3, 39,8%, 20,2%

HSV

269,3, 56,9%, 28,2%

CMYK

29,2%, 56,9%, 0,0%, 71,8%

OKLCH

0,2862 0,0753 304,6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#331F48

#34481F

Analogous

#1F1F48

#481F48

#331F48

Triadic

#331F48

#48331F

#1F4833

Split Complementary

#331F48

#48481F

#1F481F

Tetradic

#331F48

#481F1F

#34481F

#1F4848

Color Blindness Simulation

Original

#331F48

Protanopia

#2A2A3E

Deuteranopia

#2C2D3C

Tritanopia

#323635

Achromatopsia

#262626

CSS Usage

background-color: #331F48;
color: #331F48;
border-color: #331F48;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5FA
100
#EDE7F3
200
#DBCDEA
300
#C1A9DA
400
#A07BC6
500
#7E4DB2
600
#653D8F
700
#513172
800
#3F2659
900
#301F42
950
#1E142A

Contrast Checker

Text on white

14,68:1

AA Pass AAA Pass

Text on black

1,43:1

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