#1D3C8C

Color Details

HEX
#1D3C8C
RGB
rgb(29, 60, 140)
HSL
hsl(223, 66%, 33%)
CMYK
cmyk(79%, 57%, 0%, 45%)
Best text on this color #FFFFFF (CR 10.11:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1d3c8c
Contrast 2.08:1 Fail
White on #1d3c8c
Contrast 10.11:1 AAA
#1d3c8c on Black
Contrast 2.08:1 Fail
#1d3c8c on White
Contrast 10.11:1 AAA

Tints & Shades

#4a63a3
#778aba
#a5b1d1
#173070
#112454
#0c1838

Complement & Analogous

#8c6c1d
#351d8c
#1d748c

Triadic

#8c1d3c
#3c8c1d

Monochrome

#0c1838 #112454 #1d3c8c #778aba #a5b1d1 #d2d8e8

Analogous

#1d748c #619eaf #1d3c8c #5d4aa3 #351d8c #2a1770

Complementary Mix

#112454 #1d3c8c #778aba #8c6c1d #b49f6c #5b4613

Nearby Colors

#1d3c8b
#1d3c8d
#1d3c7c
#1d3c9c

Embed #1D3C8C swatch

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About #1D3C8C

#1D3C8C converts to RGB(29, 60, 140) and HSL(223, 66%, 33%). 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).

#1D3C8C FAQs

What is the RGB value of #1D3C8C?
RGB: 29, 60, 140. Copy as CSS: rgb(29, 60, 140)
Is #1D3C8C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1D3C8C?
Complement: #8c6c1d.
Does #1D3C8C have good contrast on white or black?
On white: 10.11:1 (AAA (normal text)). On black: 2.08:1 (Fails AA).