#1D00B5

Color Details

HEX
#1D00B5
RGB
rgb(29, 0, 181)
HSL
hsl(250, 100%, 35%)
CMYK
cmyk(84%, 100%, 0%, 29%)
Best text on this color #FFFFFF (CR 12.21:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1d00b5
Contrast 1.72:1 Fail
White on #1d00b5
Contrast 12.21:1 AAA
#1d00b5 on Black
Contrast 1.72:1 Fail
#1d00b5 on White
Contrast 12.21:1 AAA

Tints & Shades

#4a33c4
#7766d3
#a599e1
#170091
#11006d
#0c0048

Complement & Analogous

#95b300
#7700b3
#003bb3

Triadic

#b31e00
#00b31e

Monochrome

#0c0048 #11006d #1d00b5 #7766d3 #a599e1 #d2ccf0

Analogous

#003bb3 #4d76ca #1d00b5 #9233c2 #7700b3 #5f008f

Complementary Mix

#11006d #1d00b5 #7766d3 #95b300 #bace59 #617400

Nearby Colors

#1d00b4
#1d00b6
#1d00a5
#1d00c5

Embed #1D00B5 swatch

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About #1D00B5

#1D00B5 converts to RGB(29, 0, 181) and HSL(250, 100%, 35%). 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).

#1D00B5 FAQs

What is the RGB value of #1D00B5?
RGB: 29, 0, 181. Copy as CSS: rgb(29, 0, 181)
Is #1D00B5 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1D00B5?
Complement: #95b300.
Does #1D00B5 have good contrast on white or black?
On white: 12.21:1 (AAA (normal text)). On black: 1.72:1 (Fails AA).