#1F0241

#1F0241

Color Values

HEX

#1F0241

RGB

31, 2, 65

HSL

267.6, 94.0%, 13.1%

HSV

267.6, 96.9%, 25.5%

CMYK

52.3%, 96.9%, 0.0%, 74.5%

OKLCH

0.207 0.1073 296.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#1F0241

#244102

Analogous

#020541

#3E0241

#1F0241

Triadic

#1F0241

#411F02

#02411F

Split Complementary

#1F0241

#413E02

#054102

Tetradic

#1F0241

#410205

#244102

#02413E

Color Blindness Simulation

Original

#1F0241

Protanopia

#121232

Deuteranopia

#14162E

Tritanopia

#1E2623

Achromatopsia

#0D0D0D

CSS Usage

background-color: #1F0241;
color: #1F0241;
border-color: #1F0241;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F1FD
100
#ECDFFB
200
#D9BAFD
300
#BD88FB
400
#9A48F9
500
#7608F7
600
#5E06C6
700
#4B059E
800
#3B047C
900
#2D0759
950
#1D0538

Contrast Checker

Text on white

18.37:1

AA Pass AAA Pass

Text on black

1.14:1

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