#1F23DD

Color Details

HEX
#1F23DD
RGB
rgb(31, 35, 221)
HSL
hsl(239, 75%, 49%)
CMYK
cmyk(86%, 84%, 0%, 13%)
Best text on this color #FFFFFF (CR 8.96:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1f23dd
Contrast 2.34:1 Fail
White on #1f23dd
Contrast 8.96:1 AAA
#1f23dd on Black
Contrast 2.34:1 Fail
#1f23dd on White
Contrast 8.96:1 AAA

Tints & Shades

#4c4fe4
#797beb
#a5a7f1
#191cb1
#131585
#0c0e58

Complement & Analogous

#dbd81f
#7a1fdb
#1f80db

Triadic

#db1f22
#22db1f

Monochrome

#0c0e58 #131585 #1f23dd #797beb #a5a7f1 #d2d3f8

Analogous

#1f80db #62a6e6 #1f23dd #954ce2 #7a1fdb #6219af

Complementary Mix

#131585 #1f23dd #797beb #dbd81f #e8e66d #8e8c14

Nearby Colors

#1f23dc
#1f23de
#1f23cd
#1f23ed

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About #1F23DD

#1F23DD converts to RGB(31, 35, 221) and HSL(239, 75%, 49%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#1F23DD FAQs

What is the RGB value of #1F23DD?
RGB: 31, 35, 221. Copy as CSS: rgb(31, 35, 221)
Is #1F23DD a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1F23DD?
Complement: #dbd81f.
Does #1F23DD have good contrast on white or black?
On white: 8.96:1 (AAA (normal text)). On black: 2.34:1 (Fails AA).