#1B3A6C

Color Details

HEX
#1B3A6C
RGB
rgb(27, 58, 108)
HSL
hsl(217, 60%, 26%)
CMYK
cmyk(75%, 46%, 0%, 58%)
Best text on this color #FFFFFF (CR 11.24:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1b3a6c
Contrast 1.87:1 Fail
White on #1b3a6c
Contrast 11.24:1 AAA
#1b3a6c on Black
Contrast 1.87:1 Fail
#1b3a6c on White
Contrast 11.24:1 AAA

Tints & Shades

#496189
#7689a7
#a4b0c4
#162e56
#102341
#0b172b

Complement & Analogous

#6a4c1b
#241b6a
#1b616a

Triadic

#6a1b39
#396a1b

Monochrome

#0b172b #102341 #1b3a6c #7689a7 #a4b0c4 #d1d8e2

Analogous

#1b616a #5f9097 #1b3a6c #504988 #241b6a #1d1655

Complementary Mix

#102341 #1b3a6c #7689a7 #6a4c1b #9e8b6b #453112

Nearby Colors

#1b3a6b
#1b3a6d
#1b3a5c
#1b3a7c

Embed #1B3A6C swatch

Embed this swatch

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

Open image

About #1B3A6C

#1B3A6C converts to RGB(27, 58, 108) and HSL(217, 60%, 26%). 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).

#1B3A6C FAQs

What is the RGB value of #1B3A6C?
RGB: 27, 58, 108. Copy as CSS: rgb(27, 58, 108)
Is #1B3A6C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1B3A6C?
Complement: #6a4c1b.
Does #1B3A6C have good contrast on white or black?
On white: 11.24:1 (AAA (normal text)). On black: 1.87:1 (Fails AA).