#000cfd

Blue

Closest match (99% match)

Color formats

RGB

rgb(0, 12, 253)

Red, Green, Blue components

HSL

hsl(237, 100%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 95, 0, 1)

Print color encoding

Luminance

0.074

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#000cfd

#fdf100

Analogous (Adjacent)

#008bfd

#000cfd

#7200fd

Triadic

#000cfd

#fd000c

#0cfd00

Split complementary

#000cfd

#fd7200

#8bfd00

Complete conversion table

HEX

#000CFD

RGB

rgb(0,12,253)

RGBA

rgba(0,12,253, 1)

HSL

hsl(237.15,100%,49.61%)

OKLCH (Modern CSS)

oklch(0.45 0.31 264.1)

CSS Variable

--color: #000cfd;

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

8.50

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)

#000cfd#7678fd

ORIG

SIM

Deuteranopia (green)

#000cfd#5e4cfd

ORIG

SIM

Tritanopia (blue)

#000cfd#010606

ORIG

SIM

Monochrome (color blind)

#000cfd#5134b1

Mixing guide

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

MIXING PALETTE

98%

RYB PIGMENTS

Ultramarine blue

Pigment

98%

Cadmium yellow

Pigment

Ivory black

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)

7.4%

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.

Blue

#0000FF

Bluebonnet

#1C1CF0

Midsummer Nights

#0011EE

Blue Overdose

#0020EF

Turbo

#FDF100

Electric Violet

#7200FD

Azure Radiance

#008AFD

Red

#FD000C

Green

#0CFD00

Blaze Orange

#FD7200

Electric Violet

#7E50FF

Dark Blue

#0000BE