#1E21CC

Color Details

HEX
#1E21CC
RGB
rgb(30, 33, 204)
HSL
hsl(239, 74%, 46%)
CMYK
cmyk(85%, 84%, 0%, 20%)
Best text on this color #FFFFFF (CR 9.79:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1e21cc
Contrast 2.14:1 Fail
White on #1e21cc
Contrast 9.79:1 AAA
#1e21cc on Black
Contrast 2.14:1 Fail
#1e21cc on White
Contrast 9.79:1 AAA

Tints & Shades

#4b4dd6
#787ae0
#a5a6eb
#181aa3
#12147a
#0c0d52

Complement & Analogous

#ccc91e
#721ecc
#1e78cc

Triadic

#cc1e21
#21cc1e

Monochrome

#0c0d52 #12147a #1e21cc #787ae0 #a5a6eb #d2d3f5

Analogous

#1e78cc #62a1db #1e21cc #8e4bd6 #721ecc #5b18a3

Complementary Mix

#12147a #1e21cc #787ae0 #ccc91e #dedc6d #858314

Nearby Colors

#1e21cb
#1e21cd
#1e21bc
#1e21dc

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About #1E21CC

#1E21CC converts to RGB(30, 33, 204) and HSL(239, 74%, 46%). 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).

#1E21CC FAQs

What is the RGB value of #1E21CC?
RGB: 30, 33, 204. Copy as CSS: rgb(30, 33, 204)
Is #1E21CC a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1E21CC?
Complement: #ccc91e.
Does #1E21CC have good contrast on white or black?
On white: 9.79:1 (AAA (normal text)). On black: 2.14:1 (Fails AA).