#1B505C

Color Details

HEX
#1B505C
RGB
rgb(27, 80, 92)
HSL
hsl(191, 55%, 23%)
CMYK
cmyk(71%, 13%, 0%, 64%)
Best text on this color #FFFFFF (CR 8.94:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1b505c
Contrast 2.35:1 Fail
White on #1b505c
Contrast 8.94:1 AAA
#1b505c on Black
Contrast 2.35:1 Fail
#1b505c on White
Contrast 8.94:1 AAA

Tints & Shades

#49737d
#76969d
#a4b9be
#16404a
#103037
#0b2025

Complement & Analogous

#5b261a
#1a2f5b
#1a5b46

Triadic

#5b1a4f
#4f5b1a

Monochrome

#0b2025 #103037 #1b505c #76969d #a4b9be #d1dcde

Analogous

#1a5b46 #5f8c7e #1b505c #48597c #1a2f5b #152649

Complementary Mix

#103037 #1b505c #76969d #5b261a #94726a #3b1911

Nearby Colors

#1b505b
#1b505d
#1b504c
#1b506c

Embed #1B505C swatch

Embed this swatch

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

Open image

About #1B505C

#1B505C converts to RGB(27, 80, 92) and HSL(191, 55%, 23%). 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).

#1B505C FAQs

What is the RGB value of #1B505C?
RGB: 27, 80, 92. Copy as CSS: rgb(27, 80, 92)
Is #1B505C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1B505C?
Complement: #5b261a.
Does #1B505C have good contrast on white or black?
On white: 8.94:1 (AAA (normal text)). On black: 2.35:1 (Fails AA).