#1B45B0

Color Details

HEX
#1B45B0
RGB
rgb(27, 69, 176)
HSL
hsl(223, 73%, 40%)
CMYK
cmyk(85%, 61%, 0%, 31%)
Best text on this color #FFFFFF (CR 8.32:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1b45b0
Contrast 2.52:1 Fail
White on #1b45b0
Contrast 8.32:1 AAA
#1b45b0 on Black
Contrast 2.52:1 Fail
#1b45b0 on White
Contrast 8.32:1 AAA

Tints & Shades

#496ac0
#768fd0
#a4b5df
#16378d
#10296a
#0b1c46

Complement & Analogous

#b0861c
#3c1cb0
#1c90b0

Triadic

#b01c46
#46b01c

Monochrome

#0b1c46 #10296a #1b45b0 #768fd0 #a4b5df #d1daef

Analogous

#1c90b0 #60b1c8 #1b45b0 #6349c0 #3c1cb0 #30168d

Complementary Mix

#10296a #1b45b0 #768fd0 #b0861c #ccb06b #725712

Nearby Colors

#1b45af
#1b45b1
#1b45a0
#1b45c0

Embed #1B45B0 swatch

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About #1B45B0

#1B45B0 converts to RGB(27, 69, 176) and HSL(223, 73%, 40%). 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).

#1B45B0 FAQs

What is the RGB value of #1B45B0?
RGB: 27, 69, 176. Copy as CSS: rgb(27, 69, 176)
Is #1B45B0 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1B45B0?
Complement: #b0861c.
Does #1B45B0 have good contrast on white or black?
On white: 8.32:1 (AAA (normal text)). On black: 2.52:1 (Fails AA).