#0B3F5C

Color Details

HEX
#0B3F5C
RGB
rgb(11, 63, 92)
HSL
hsl(201, 79%, 20%)
CMYK
cmyk(88%, 32%, 0%, 64%)
Best text on this color #FFFFFF (CR 11.17:1) Determined by WCAG contrast ratio

Readability Previews

Black on #0b3f5c
Contrast 1.88:1 Fail
White on #0b3f5c
Contrast 11.17:1 AAA
#0b3f5c on Black
Contrast 1.88:1 Fail
#0b3f5c on White
Contrast 11.17:1 AAA

Tints & Shades

#3c657d
#6d8c9d
#9db2be
#09324a
#072637
#041925

Complement & Analogous

#5b270b
#0b175b
#0b5b4f

Triadic

#5b0b3f
#3f5b0b

Monochrome

#041925 #072637 #0b3f5c #6d8c9d #9db2be #ced9de

Analogous

#0b5b4f #548c84 #0b3f5c #3c457c #0b175b #091249

Complementary Mix

#072637 #0b3f5c #6d8c9d #5b270b #947360 #3b1907

Nearby Colors

#0b3f5b
#0b3f5d
#0b3f4c
#0b3f6c

Embed #0B3F5C swatch

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About #0B3F5C

#0B3F5C converts to RGB(11, 63, 92) and HSL(201, 79%, 20%). 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).

#0B3F5C FAQs

What is the RGB value of #0B3F5C?
RGB: 11, 63, 92. Copy as CSS: rgb(11, 63, 92)
Is #0B3F5C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B3F5C?
Complement: #5b270b.
Does #0B3F5C have good contrast on white or black?
On white: 11.17:1 (AAA (normal text)). On black: 1.88:1 (Fails AA).