#0d00b1

Dark Blue

Closest match (97% match)

Color formats

RGB

rgb(13, 0, 177)

Red, Green, Blue components

HSL

hsl(244, 100%, 35%)

Hue, Saturation, Lightness

CMYK

cmyk(93, 100, 0, 31)

Print color encoding

Luminance

0.033

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#0d00b1

#a4b100

Analogous (Adjacent)

#004bb1

#0d00b1

#6500b1

Triadic

#0d00b1

#b10d00

#00b10d

Split complementary

#0d00b1

#b16600

#4cb100

Complete conversion table

HEX

#0D00B1

RGB

rgb(13,0,177)

RGBA

rgba(13,0,177, 1)

HSL

hsl(244.41,100%,34.71%)

OKLCH (Modern CSS)

oklch(0.35 0.24 266.0)

CSS Variable

--color: #0d00b1;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

12.71

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

1.65

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#0d00b1#4e50b1

ORIG

SIM

Deuteranopia (green)

#0d00b1#4a3eb1

ORIG

SIM

Tritanopia (blue)

#0d00b1#0c0606

ORIG

SIM

Monochrome (color blind)

#0d00b1#39256c

Mixing guide

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

MIXING PALETTE

65%

30%

5%

RYB PIGMENTS

Ultramarine blue

Pigment

65%

Ivory black

Pigment

30%

Cadmium red

Pigment

5%

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)

3.3%

Dark • relative luminance

0%

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.

Bohemian Blue

#0000AA

Cobalt

#030AA7

Too Dark Tonight

#0011BB

Dark Galaxy

#0018A8

Buddha Gold

#A4B100

Purple

#6500B1

Cobalt

#004BB1

Bright Red

#B10D00

Japanese Laurel

#00B10D

Indochine

#B16600

Royal Blue

#6A40EF

Navy Blue

#000076


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