#331F47

#331F47

Color Values

HEX

#331F47

RGB

51, 31, 71

HSL

270,0, 39,2%, 20,0%

HSV

270,0, 56,3%, 27,8%

CMYK

28,2%, 56,3%, 0,0%, 72,2%

OKLCH

0,2855 0,0739 305,3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#331F47

#33471F

Analogous

#1F1F47

#471F47

#331F47

Triadic

#331F47

#47331F

#1F4733

Split Complementary

#331F47

#47471F

#1F471F

Tetradic

#331F47

#471F1F

#33471F

#1F4747

Color Blindness Simulation

Original

#331F47

Protanopia

#2A2A3D

Deuteranopia

#2C2D3B

Tritanopia

#323634

Achromatopsia

#262626

CSS Usage

background-color: #331F47;
color: #331F47;
border-color: #331F47;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5FA
100
#EDE7F3
200
#DBCDE9
300
#C2AADA
400
#A17CC6
500
#804EB1
600
#663E8E
700
#523272
800
#402759
900
#301F42
950
#1F1429

Contrast Checker

Text on white

14,71:1

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

Ene 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Ene 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Ene 15, 2026