#1D239C

Color Details

HEX
#1D239C
RGB
rgb(29, 35, 156)
HSL
hsl(237, 69%, 36%)
CMYK
cmyk(81%, 78%, 0%, 39%)
Best text on this color #FFFFFF (CR 11.85:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1d239c
Contrast 1.77:1 Fail
White on #1d239c
Contrast 11.85:1 AAA
#1d239c on Black
Contrast 1.77:1 Fail
#1d239c on White
Contrast 11.85:1 AAA

Tints & Shades

#4a4fb0
#777bc4
#a5a7d7
#171c7d
#11155e
#0c0e3e

Complement & Analogous

#9b951c
#551c9b
#1c629b

Triadic

#9b1c23
#239b1c

Monochrome

#0c0e3e #11155e #1d239c #777bc4 #a5a7d7 #d2d3eb

Analogous

#1c629b #6091b9 #1d239c #7749af #551c9b #44167c

Complementary Mix

#11155e #1d239c #777bc4 #9b951c #beba6b #656112

Nearby Colors

#1d239b
#1d239d
#1d238c
#1d23ac

Embed #1D239C swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #1D239C

#1D239C converts to RGB(29, 35, 156) and HSL(237, 69%, 36%). 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).

#1D239C FAQs

What is the RGB value of #1D239C?
RGB: 29, 35, 156. Copy as CSS: rgb(29, 35, 156)
Is #1D239C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1D239C?
Complement: #9b951c.
Does #1D239C have good contrast on white or black?
On white: 11.85:1 (AAA (normal text)). On black: 1.77:1 (Fails AA).