#1c2178

Lucky Point

Closest match (97% match)

Color formats

RGB

rgb(28, 33, 120)

Red, Green, Blue components

HSL

hsl(237, 62%, 29%)

Hue, Saturation, Lightness

CMYK

cmyk(77, 73, 0, 53)

Print color encoding

Luminance

0.027

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1c2178

#78731c

Analogous (Adjacent)

#1c4f78

#1c2178

#451c78

Triadic

#1c2178

#781c21

#21781c

Split complementary

#1c2178

#78451c

#4f781c

Complete conversion table

HEX

#1C2178

RGB

rgb(28,33,120)

RGBA

rgba(28,33,120, 1)

HSL

hsl(236.74,62.16%,29.02%)

OKLCH (Modern CSS)

oklch(0.31 0.14 271.9)

CSS Variable

--color: #1c2178;

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

13.65

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.54

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1c2178#474878

ORIG

SIM

Deuteranopia (green)

#1c2178#3e3878

ORIG

SIM

Tritanopia (blue)

#1c2178#1c1c1f

ORIG

SIM

Monochrome (color blind)

#1c2178#2e2d33

Mixing guide

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

MIXING PALETTE

54%

46%

RYB PIGMENTS

Ivory black

Pigment

54%

Ultramarine blue

Pigment

46%

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)

2.7%

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.

20000 Leagues Under the Sea

#191970

Long-Haul Flight

#002277

Naval Adventures

#072688

Lost in Heaven

#002489

Pacifika

#78731C

Meteorite

#451C78

Blumine

#1C4F78

Persian Plum

#781C21

Forest Green

#21781C

Walnut

#78451C

Blue Violet

#5C52B2

Stratos

#000043