#17047e

Deep Blue

Closest match (99% match)

Color formats

RGB

rgb(23, 4, 126)

Red, Green, Blue components

HSL

hsl(249, 94%, 25%)

Hue, Saturation, Lightness

CMYK

cmyk(82, 97, 0, 51)

Print color encoding

Luminance

0.018

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#17047e

#6b7e04

Analogous (Adjacent)

#042e7e

#17047e

#54047e

Triadic

#17047e

#7e1704

#047e17

Split complementary

#17047e

#7e5404

#2e7e04

Complete conversion table

HEX

#17047E

RGB

rgb(23,4,126)

RGBA

rgba(23,4,126, 1)

HSL

hsl(249.34,93.85%,25.49%)

OKLCH (Modern CSS)

oklch(0.28 0.18 272.0)

CSS Variable

--color: #17047e;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

15.50

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.36

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#17047e#3a3b7e

ORIG

SIM

Deuteranopia (green)

#17047e#3d367e

ORIG

SIM

Tritanopia (blue)

#17047e#160c0d

ORIG

SIM

Monochrome (color blind)

#17047e#2a1e3d

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

49%

44%

RYB PIGMENTS

Ivory black

Pigment

49%

Ultramarine blue

Pigment

44%

Cadmium red

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Blue hue

450–495 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

1.8%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Insomniac Blue

#110077

Child of the Night

#220077

Midnight in Tokyo

#000088

Orbital Kingdom

#220088

Olive

#6B7E04

Kingfisher Daisy

#54047E

Catalina Blue

#042E7E

Kenyan Copper

#7E1704

Japanese Laurel

#047E17

Antique Bronze

#7E5404

Purple Heart

#5E3AB8

Stratos

#000048