#51A3FA

Color Details

HEX
#51A3FA
RGB
rgb(81, 163, 250)
HSL
hsl(211, 94%, 65%)
CMYK
cmyk(68%, 35%, 0%, 2%)
Best text on this color #000000 (CR 7.97:1) Determined by WCAG contrast ratio

Readability Previews

Black on #51a3fa
Contrast 7.97:1 AAA
White on #51a3fa
Contrast 2.64:1 Fail
#51a3fa on Black
Contrast 7.97:1 AAA
#51a3fa on White
Contrast 2.64:1 Fail

Tints & Shades

#74b5fb
#97c8fc
#b9dafd
#4182c8
#316296
#204164

Complement & Analogous

#faa952
#5552fa
#52f7fa

Triadic

#fa52a3
#a3fa52

Monochrome

#204164 #316296 #51a3fa #97c8fc #b9dafd #dcedfe

Analogous

#52f7fa #86f9fc #51a3fa #7775fb #5552fa #4442c8

Complementary Mix

#316296 #51a3fa #97c8fc #faa952 #fcc78f #a36e35

Nearby Colors

#51a3f9
#51a3fb
#51a3ea
#51a40a

Embed #51A3FA swatch

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About #51A3FA

#51A3FA converts to RGB(81, 163, 250) and HSL(211, 94%, 65%). 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).

#51A3FA FAQs

What is the RGB value of #51A3FA?
RGB: 81, 163, 250. Copy as CSS: rgb(81, 163, 250)
Is #51A3FA a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #51A3FA?
Complement: #faa952.
Does #51A3FA have good contrast on white or black?
On white: 2.64:1 (Fails AA). On black: 7.97:1 (AAA (normal text)).