#400A8C

Color Details

HEX
#400A8C
RGB
rgb(64, 10, 140)
HSL
hsl(265, 87%, 29%)
CMYK
cmyk(54%, 93%, 0%, 45%)
Best text on this color #FFFFFF (CR 12.80:1) Determined by WCAG contrast ratio

Readability Previews

Black on #400a8c
Contrast 1.64:1 Fail
White on #400a8c
Contrast 12.80:1 AAA
#400a8c on Black
Contrast 1.64:1 Fail
#400a8c on White
Contrast 12.80:1 AAA

Tints & Shades

#663ba3
#8c6cba
#b39dd1
#330870
#260654
#1a0438

Complement & Analogous

#558a0a
#800a8a
#0a148a

Triadic

#8a3f0a
#0a8a3f

Monochrome

#1a0438 #260654 #400a8c #8c6cba #b39dd1 #d9cee8

Analogous

#0a148a #545bad #400a8c #993ba1 #800a8a #66086e

Complementary Mix

#260654 #400a8c #8c6cba #558a0a #91b360 #375a07

Nearby Colors

#400a8b
#400a8d
#400a7c
#400a9c

Embed #400A8C swatch

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About #400A8C

#400A8C converts to RGB(64, 10, 140) and HSL(265, 87%, 29%). 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).

#400A8C FAQs

What is the RGB value of #400A8C?
RGB: 64, 10, 140. Copy as CSS: rgb(64, 10, 140)
Is #400A8C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #400A8C?
Complement: #558a0a.
Does #400A8C have good contrast on white or black?
On white: 12.80:1 (AAA (normal text)). On black: 1.64:1 (Fails AA).