#1F0235

#1F0235

Color Values

HEX

#1F0235

RGB

31, 2, 53

HSL

274.1, 92.7%, 10.8%

HSV

274.1, 96.2%, 20.8%

CMYK

41.5%, 96.2%, 0.0%, 79.2%

OKLCH

0.1934 0.0941 305.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1F0235

#183502

Analogous

#050235

#350232

#1F0235

Triadic

#1F0235

#351F02

#02351F

Split Complementary

#1F0235

#323502

#023505

Tetradic

#1F0235

#350502

#183502

#023235

Color Blindness Simulation

Original

#1F0235

Protanopia

#121229

Deuteranopia

#141626

Tritanopia

#1E1F1D

Achromatopsia

#0C0C0C

CSS Usage

background-color: #1F0235;
color: #1F0235;
border-color: #1F0235;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F1FD
100
#EFDFFB
200
#E0BAFC
300
#CA89FB
400
#AD49F8
500
#9009F6
600
#7307C5
700
#5C069D
800
#48057B
900
#360859
950
#220538

Contrast Checker

Text on white

18.78:1

AA Pass AAA Pass

Text on black

1.12:1

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