#1B2D43

Color Details

HEX
#1B2D43
RGB
rgb(27, 45, 67)
HSL
hsl(213, 43%, 18%)
CMYK
cmyk(60%, 33%, 0%, 74%)
Best text on this color #FFFFFF (CR 13.97:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1b2d43
Contrast 1.50:1 Fail
White on #1b2d43
Contrast 13.97:1 AAA
#1b2d43 on Black
Contrast 1.50:1 Fail
#1b2d43 on White
Contrast 13.97:1 AAA

Tints & Shades

#495769
#76818e
#a4abb4
#162436
#101b28
#0b121b

Complement & Analogous

#42301a
#1c1a42
#1a4042

Triadic

#421a2c
#2c421a

Monochrome

#0b121b #101b28 #1b2d43 #76818e #a4abb4 #d1d5d9

Analogous

#1a4042 #5f797b #1b2d43 #494868 #1c1a42 #161535

Complementary Mix

#101b28 #1b2d43 #76818e #42301a #84786a #2b1f11

Nearby Colors

#1b2d42
#1b2d44
#1b2d33
#1b2d53

Embed #1B2D43 swatch

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About #1B2D43

#1B2D43 converts to RGB(27, 45, 67) and HSL(213, 43%, 18%). 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).

#1B2D43 FAQs

What is the RGB value of #1B2D43?
RGB: 27, 45, 67. Copy as CSS: rgb(27, 45, 67)
Is #1B2D43 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1B2D43?
Complement: #42301a.
Does #1B2D43 have good contrast on white or black?
On white: 13.97:1 (AAA (normal text)). On black: 1.50:1 (Fails AA).