#3B51E2

Color Details

HEX
#3B51E2
RGB
rgb(59, 81, 226)
HSL
hsl(232, 74%, 56%)
CMYK
cmyk(74%, 64%, 0%, 11%)
Best text on this color #FFFFFF (CR 6.07:1) Determined by WCAG contrast ratio

Readability Previews

Black on #3b51e2
Contrast 3.46:1 Fail
White on #3b51e2
Contrast 6.07:1 AA
#3b51e2 on Black
Contrast 3.46:1 Fail
#3b51e2 on White
Contrast 6.07:1 AA

Tints & Shades

#6274e8
#8997ee
#b1b9f3
#2f41b5
#233188
#18205a

Complement & Analogous

#e2cc3c
#793ce2
#3ca5e2

Triadic

#e23c52
#52e23c

Monochrome

#18205a #233188 #3b51e2 #8997ee #b1b9f3 #d8dcf9

Analogous

#3ca5e2 #77c0eb #3b51e2 #9463e8 #793ce2 #6130b5

Complementary Mix

#233188 #3b51e2 #8997ee #e2cc3c #ecde80 #938527

Nearby Colors

#3b51e1
#3b51e3
#3b51d2
#3b51f2

Embed #3B51E2 swatch

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About #3B51E2

#3B51E2 converts to RGB(59, 81, 226) and HSL(232, 74%, 56%). 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).

#3B51E2 FAQs

What is the RGB value of #3B51E2?
RGB: 59, 81, 226. Copy as CSS: rgb(59, 81, 226)
Is #3B51E2 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #3B51E2?
Complement: #e2cc3c.
Does #3B51E2 have good contrast on white or black?
On white: 6.07:1 (AA (normal text)). On black: 3.46:1 (AA (large text)).