#1851A1

Color Details

HEX
#1851A1
RGB
rgb(24, 81, 161)
HSL
hsl(215, 74%, 36%)
CMYK
cmyk(85%, 50%, 0%, 37%)
Best text on this color #FFFFFF (CR 7.69:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1851a1
Contrast 2.73:1 Fail
White on #1851a1
Contrast 7.69:1 AAA
#1851a1 on Black
Contrast 2.73:1 Fail
#1851a1 on White
Contrast 7.69:1 AAA

Tints & Shades

#4674b4
#7497c7
#a3b9d9
#134181
#0e3161
#0a2040

Complement & Analogous

#a06718
#2318a0
#1894a0

Triadic

#a01850
#50a018

Monochrome

#0a2040 #0e3161 #1851a1 #7497c7 #a3b9d9 #d1dcec

Analogous

#1894a0 #5db4bd #1851a1 #4f46b3 #2318a0 #1c1380

Complementary Mix

#0e3161 #1851a1 #7497c7 #a06718 #c19c69 #684310

Nearby Colors

#1851a0
#1851a2
#185191
#1851b1

Embed #1851A1 swatch

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About #1851A1

#1851A1 converts to RGB(24, 81, 161) and HSL(215, 74%, 36%). 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).

#1851A1 FAQs

What is the RGB value of #1851A1?
RGB: 24, 81, 161. Copy as CSS: rgb(24, 81, 161)
Is #1851A1 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1851A1?
Complement: #a06718.
Does #1851A1 have good contrast on white or black?
On white: 7.69:1 (AAA (normal text)). On black: 2.73:1 (Fails AA).