#0d5178

Atoll

Closest match (82% match)

Color formats

RGB

rgb(13, 81, 120)

Red, Green, Blue components

HSL

hsl(202, 80%, 26%)

Hue, Saturation, Lightness

CMYK

cmyk(89, 33, 0, 53)

Print color encoding

Luminance

0.073

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#0d5178

#78340d

Analogous (Adjacent)

#0d786a

#0d5178

#0d1b78

Triadic

#0d5178

#780d51

#51780d

Split complementary

#0d5178

#780d1b

#786a0d

Complete conversion table

HEX

#0D5178

RGB

rgb(13,81,120)

RGBA

rgba(13,81,120, 1)

HSL

hsl(201.87,80.45%,26.08%)

OKLCH (Modern CSS)

oklch(0.42 0.09 240.8)

CSS Variable

--color: #0d5178;

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

8.52

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.47

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#0d5178#626378

ORIG

SIM

Deuteranopia (green)

#0d5178#342d78

ORIG

SIM

Tritanopia (blue)

#0d5178#102c31

ORIG

SIM

Monochrome (color blind)

#0d5178#4d4d4d

Mixing guide

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

MIXING PALETTE

53%

39%

RYB PIGMENTS

Ivory black

Pigment

53%

Ultramarine blue

Pigment

39%

Cadmium yellow

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)

7.3%

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.

Sea Paint

#00507A

Grand Bleu

#015482

3AM in Shibuya

#225577

Dark Denim

#005588

Cafe Royale

#78340D

Arapawa

#0D1B78

Surfie Green

#0D786A

Rose Bud Cherry

#780D51

Green Leaf

#51780D

Dark Tan

#780D1B

Hippie Blue

#5386B1

Prussian Blue

#002243