#1F15BB

Color Details

HEX
#1F15BB
RGB
rgb(31, 21, 187)
HSL
hsl(244, 80%, 41%)
CMYK
cmyk(83%, 89%, 0%, 27%)
Best text on this color #FFFFFF (CR 11.15:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1f15bb
Contrast 1.88:1 Fail
White on #1f15bb
Contrast 11.15:1 AAA
#1f15bb on Black
Contrast 1.88:1 Fail
#1f15bb on White
Contrast 11.15:1 AAA

Tints & Shades

#4c44c9
#7973d6
#a5a1e4
#191196
#130d70
#0c084b

Complement & Analogous

#b1bc15
#7415bc
#155dbc

Triadic

#bc2015
#15bc20

Monochrome

#0c084b #130d70 #1f15bb #7973d6 #a5a1e4 #d2d0f1

Analogous

#155dbc #5b8ed0 #1f15bb #9044c9 #7415bc #5d1196

Complementary Mix

#130d70 #1f15bb #7973d6 #b1bc15 #ccd367 #737a0e

Nearby Colors

#1f15ba
#1f15bc
#1f15ab
#1f15cb

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About #1F15BB

#1F15BB converts to RGB(31, 21, 187) and HSL(244, 80%, 41%). 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).

#1F15BB FAQs

What is the RGB value of #1F15BB?
RGB: 31, 21, 187. Copy as CSS: rgb(31, 21, 187)
Is #1F15BB a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1F15BB?
Complement: #b1bc15.
Does #1F15BB have good contrast on white or black?
On white: 11.15:1 (AAA (normal text)). On black: 1.88:1 (Fails AA).