#1B81C5

Color Details

HEX
#1B81C5
RGB
rgb(27, 129, 197)
HSL
hsl(204, 76%, 44%)
CMYK
cmyk(86%, 35%, 0%, 23%)
Best text on this color #000000 (CR 4.99:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1b81c5
Contrast 4.99:1 AA
White on #1b81c5
Contrast 4.21:1 Fail
#1b81c5 on Black
Contrast 4.99:1 AA
#1b81c5 on White
Contrast 4.21:1 Fail

Tints & Shades

#499ad1
#76b3dc
#a4cde8
#16679e
#104d76
#0b344f

Complement & Analogous

#c55f1b
#1b2cc5
#1bc5b4

Triadic

#c51b81
#81c51b

Monochrome

#0b344f #104d76 #1b81c5 #76b3dc #a4cde8 #d1e6f3

Analogous

#1bc5b4 #5fd6cb #1b81c5 #4956d1 #1b2cc5 #16239e

Complementary Mix

#104d76 #1b81c5 #76b3dc #c55f1b #d9976b #803e12

Nearby Colors

#1b81c4
#1b81c6
#1b81b5
#1b81d5

Embed #1B81C5 swatch

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About #1B81C5

#1B81C5 converts to RGB(27, 129, 197) and HSL(204, 76%, 44%). 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).

#1B81C5 FAQs

What is the RGB value of #1B81C5?
RGB: 27, 129, 197. Copy as CSS: rgb(27, 129, 197)
Is #1B81C5 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1B81C5?
Complement: #c55f1b.
Does #1B81C5 have good contrast on white or black?
On white: 4.21:1 (AA (large text)). On black: 4.99:1 (AA (normal text)).