#231B5C

Color Details

HEX
#231B5C
RGB
rgb(35, 27, 92)
HSL
hsl(247, 55%, 23%)
CMYK
cmyk(62%, 71%, 0%, 64%)
Best text on this color #FFFFFF (CR 15.19:1) Determined by WCAG contrast ratio

Readability Previews

Black on #231b5c
Contrast 1.38:1 Fail
White on #231b5c
Contrast 15.19:1 AAA
#231b5c on Black
Contrast 1.38:1 Fail
#231b5c on White
Contrast 15.19:1 AAA

Tints & Shades

#4f497d
#7b769d
#a7a4be
#1c164a
#151037
#0e0b25

Complement & Analogous

#535b1a
#421a5b
#1a335b

Triadic

#5b221a
#1a5b22

Monochrome

#0e0b25 #151037 #231b5c #7b769d #a7a4be #d3d1de

Analogous

#1a335b #5f708c #231b5c #68487c #421a5b #351549

Complementary Mix

#151037 #231b5c #7b769d #535b1a #8f946a #363b11

Nearby Colors

#231b5b
#231b5d
#231b4c
#231b6c

Embed #231B5C swatch

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About #231B5C

#231B5C converts to RGB(35, 27, 92) and HSL(247, 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).

#231B5C FAQs

What is the RGB value of #231B5C?
RGB: 35, 27, 92. Copy as CSS: rgb(35, 27, 92)
Is #231B5C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #231B5C?
Complement: #535b1a.
Does #231B5C have good contrast on white or black?
On white: 15.19:1 (AAA (normal text)). On black: 1.38:1 (Fails AA).