#0A153C

Color Details

HEX
#0A153C
RGB
rgb(10, 21, 60)
HSL
hsl(227, 71%, 14%)
CMYK
cmyk(83%, 65%, 0%, 76%)
Best text on this color #FFFFFF (CR 17.72:1) Determined by WCAG contrast ratio

Readability Previews

Black on #0a153c
Contrast 1.19:1 Fail
White on #0a153c
Contrast 17.72:1 AAA
#0a153c on Black
Contrast 1.19:1 Fail
#0a153c on White
Contrast 17.72:1 AAA

Tints & Shades

#3b4463
#6c738a
#9da1b1
#081130
#060d24
#040818

Complement & Analogous

#3d320a
#190a3d
#0a2f3d

Triadic

#3d0a15
#153d0a

Monochrome

#040818 #060d24 #0a153c #6c738a #9da1b1 #ced0d8

Analogous

#0a2f3d #546d77 #0a153c #473b64 #190a3d #140831

Complementary Mix

#060d24 #0a153c #6c738a #3d320a #817a60 #282107

Nearby Colors

#0a153b
#0a153d
#0a152c
#0a154c

Embed #0A153C swatch

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About #0A153C

#0A153C converts to RGB(10, 21, 60) and HSL(227, 71%, 14%). 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).

#0A153C FAQs

What is the RGB value of #0A153C?
RGB: 10, 21, 60. Copy as CSS: rgb(10, 21, 60)
Is #0A153C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0A153C?
Complement: #3d320a.
Does #0A153C have good contrast on white or black?
On white: 17.72:1 (AAA (normal text)). On black: 1.19:1 (Fails AA).