#300D8C

Color Details

HEX
#300D8C
RGB
rgb(48, 13, 140)
HSL
hsl(257, 83%, 30%)
CMYK
cmyk(66%, 91%, 0%, 45%)
Best text on this color #FFFFFF (CR 13.44:1) Determined by WCAG contrast ratio

Readability Previews

Black on #300d8c
Contrast 1.56:1 Fail
White on #300d8c
Contrast 13.44:1 AAA
#300d8c on Black
Contrast 1.56:1 Fail
#300d8c on White
Contrast 13.44:1 AAA

Tints & Shades

#593da3
#836eba
#ac9ed1
#260a70
#1d0854
#130538

Complement & Analogous

#688c0d
#700d8c
#0d298c

Triadic

#8c310d
#0d8c31

Monochrome

#130538 #1d0854 #300d8c #836eba #ac9ed1 #d6cfe8

Analogous

#0d298c #5669af #300d8c #8d3da3 #700d8c #5a0a70

Complementary Mix

#1d0854 #300d8c #836eba #688c0d #9db462 #445b08

Nearby Colors

#300d8b
#300d8d
#300d7c
#300d9c

Embed #300D8C swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #300D8C

#300D8C converts to RGB(48, 13, 140) and HSL(257, 83%, 30%). 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).

#300D8C FAQs

What is the RGB value of #300D8C?
RGB: 48, 13, 140. Copy as CSS: rgb(48, 13, 140)
Is #300D8C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #300D8C?
Complement: #688c0d.
Does #300D8C have good contrast on white or black?
On white: 13.44:1 (AAA (normal text)). On black: 1.56:1 (Fails AA).