#1F3B4C

Color Details

HEX
#1F3B4C
RGB
rgb(31, 59, 76)
HSL
hsl(203, 42%, 21%)
CMYK
cmyk(59%, 22%, 0%, 70%)
Best text on this color #FFFFFF (CR 11.74:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1f3b4c
Contrast 1.79:1 Fail
White on #1f3b4c
Contrast 11.74:1 AAA
#1f3b4c on Black
Contrast 1.79:1 Fail
#1f3b4c on White
Contrast 11.74:1 AAA

Tints & Shades

#4c6270
#798994
#a5b1b7
#192f3d
#13232e
#0c181e

Complement & Analogous

#4c301f
#1f244c
#1f4c47

Triadic

#4c1f3b
#3b4c1f

Monochrome

#0c181e #13232e #1f3b4c #798994 #a5b1b7 #d2d8db

Analogous

#1f4c47 #62827e #1f3b4c #4c5070 #1f244c #191d3d

Complementary Mix

#13232e #1f3b4c #798994 #4c301f #8b786d #311f14

Nearby Colors

#1f3b4b
#1f3b4d
#1f3b3c
#1f3b5c

Embed #1F3B4C swatch

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About #1F3B4C

#1F3B4C converts to RGB(31, 59, 76) and HSL(203, 42%, 21%). 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).

#1F3B4C FAQs

What is the RGB value of #1F3B4C?
RGB: 31, 59, 76. Copy as CSS: rgb(31, 59, 76)
Is #1F3B4C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1F3B4C?
Complement: #4c301f.
Does #1F3B4C have good contrast on white or black?
On white: 11.74:1 (AAA (normal text)). On black: 1.79:1 (Fails AA).