#1F454C

Color Details

HEX
#1F454C
RGB
rgb(31, 69, 76)
HSL
hsl(189, 42%, 21%)
CMYK
cmyk(59%, 9%, 0%, 70%)
Best text on this color #FFFFFF (CR 10.43:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1f454c
Contrast 2.01:1 Fail
White on #1f454c
Contrast 10.43:1 AAA
#1f454c on Black
Contrast 2.01:1 Fail
#1f454c on White
Contrast 10.43:1 AAA

Tints & Shades

#4c6a70
#798f94
#a5b5b7
#19373d
#13292e
#0c1c1e

Complement & Analogous

#4c261f
#1f2f4c
#1f4c3c

Triadic

#4c1f45
#454c1f

Monochrome

#0c1c1e #13292e #1f454c #798f94 #a5b5b7 #d2dadb

Analogous

#1f4c3c #628277 #1f454c #4c5970 #1f2f4c #19263d

Complementary Mix

#13292e #1f454c #798f94 #4c261f #8b726d #311914

Nearby Colors

#1f454b
#1f454d
#1f453c
#1f455c

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About #1F454C

#1F454C converts to RGB(31, 69, 76) and HSL(189, 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).

#1F454C FAQs

What is the RGB value of #1F454C?
RGB: 31, 69, 76. Copy as CSS: rgb(31, 69, 76)
Is #1F454C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1F454C?
Complement: #4c261f.
Does #1F454C have good contrast on white or black?
On white: 10.43:1 (AAA (normal text)). On black: 2.01:1 (Fails AA).