#1F1FD6

#1F1FD6

Color Values

HEX

#1F1FD6

RGB

31, 31, 214

HSL

240.0, 74.7%, 48.0%

HSV

240.0, 85.5%, 83.9%

CMYK

85.5%, 85.5%, 0.0%, 16.1%

OKLCH

0.4214 0.2571 268.0

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1F1FD6

#D6D61F

Analogous

#1F7AD6

#7A1FD6

#1F1FD6

Triadic

#1F1FD6

#D61F1F

#1FD61F

Split Complementary

#1F1FD6

#D67A1F

#7AD61F

Tetradic

#1F1FD6

#D61F7A

#D6D61F

#1FD67A

Color Blindness Simulation

Original

#1F1FD6

Protanopia

#1F1FAA

Deuteranopia

#1F1F9F

Tritanopia

#1F877F

Achromatopsia

#2C2C2C

CSS Usage

background-color: #1F1FD6;
color: #1F1FD6;
border-color: #1F1FD6;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F2F2FC
100
#E2E2F8
200
#C1C1F6
300
#9494F0
400
#5A5AE7
500
#2020DF
600
#1A1AB2
700
#15158F
800
#10106F
900
#101051
950
#0A0A33

Contrast Checker

Text on white

9.44:1

AA Pass AAA Pass

Text on black

2.23:1

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