#1d6999

Matisse

Closest match (98% match)

Color formats

RGB

rgb(29, 105, 153)

Red, Green, Blue components

HSL

hsl(203, 68%, 36%)

Hue, Saturation, Lightness

CMYK

cmyk(81, 31, 0, 40)

Print color encoding

Luminance

0.127

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1d6999

#994d1d

Analogous (Adjacent)

#1d998b

#1d6999

#1d2b99

Triadic

#1d6999

#991d69

#69991d

Split complementary

#1d6999

#991d2b

#998b1d

Complete conversion table

HEX

#1D6999

RGB

rgb(29,105,153)

RGBA

rgba(29,105,153, 1)

HSL

hsl(203.23,68.13%,35.69%)

OKLCH (Modern CSS)

oklch(0.50 0.10 241.8)

CSS Variable

--color: #1d6999;

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

5.94

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.53

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1d6999#7e7f99

ORIG

SIM

Deuteranopia (green)

#1d6999#4b4299

ORIG

SIM

Tritanopia (blue)

#1d6999#213e45

ORIG

SIM

Monochrome (color blind)

#1d6999#646464

Mixing guide

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

MIXING PALETTE

53%

37%

10%

RYB PIGMENTS

Ultramarine blue

Pigment

53%

Ivory black

Pigment

37%

Cadmium yellow

Pigment

10%

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)

12.7%

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.

Wavy Navy

#006597

Starry Night

#286492

Hydra

#006995

Windsurfing

#3A7099

Rope

#994D1D

Jacksons Purple

#1D2B99

Jungle Green

#1D998B

Disco

#991D69

Vida Loca

#69991D

Old Brick

#991D2B

Danube

#63A0D4

Midnight Blue

#003762