#003da0

Smalt

Closest match (97% match)

Color formats

RGB

rgb(0, 61, 160)

Red, Green, Blue components

HSL

hsl(217, 100%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 62, 0, 37)

Print color encoding

Luminance

0.059

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#003da0

#a06300

Analogous (Adjacent)

#008da0

#003da0

#1300a0

Triadic

#003da0

#a0003d

#3da000

Split complementary

#003da0

#a01300

#8da000

Complete conversion table

HEX

#003DA0

RGB

rgb(0,61,160)

RGBA

rgba(0,61,160, 1)

HSL

hsl(217.13,100%,31.37%)

OKLCH (Modern CSS)

oklch(0.40 0.17 260.8)

CSS Variable

--color: #003da0;

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

9.65

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.18

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#003da0#696aa0

ORIG

SIM

Deuteranopia (green)

#003da0#3b30a0

ORIG

SIM

Tritanopia (blue)

#003da0#031d20

ORIG

SIM

Monochrome (color blind)

#003da0#444351

Mixing guide

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

MIXING PALETTE

57%

37%

RYB PIGMENTS

Ultramarine blue

Pigment

57%

Ivory black

Pigment

37%

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)

5.9%

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.

Smalt

#003399

Blue Hour

#0034AB

Once in a Blue Moon

#0044BB

Denim

#2243B6

Chelsea Gem

#A06300

Navy Blue

#1300A0

Deep Cerulean

#008DA0

Paprika

#A0003D

Limeade

#3DA000

Bright Red

#A01300

Havelock Blue

#5C70DC

Navy Blue

#001267