#233f7a

Bay of Many

Closest match (97% match)

Color formats

RGB

rgb(35, 63, 122)

Red, Green, Blue components

HSL

hsl(221, 55%, 31%)

Hue, Saturation, Lightness

CMYK

cmyk(71, 48, 0, 52)

Print color encoding

Luminance

0.053

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#233f7a

#7a5e23

Analogous (Adjacent)

#236b7a

#233f7a

#32237a

Triadic

#233f7a

#7a233f

#3f7a23

Split complementary

#233f7a

#7a3223

#6b7a23

Complete conversion table

HEX

#233F7A

RGB

rgb(35,63,122)

RGBA

rgba(35,63,122, 1)

HSL

hsl(220.69,55.41%,30.78%)

OKLCH (Modern CSS)

oklch(0.38 0.11 263.2)

CSS Variable

--color: #233f7a;

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

10.18

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.06

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#233f7a#595a7a

ORIG

SIM

Deuteranopia (green)

#233f7a#433d7a

ORIG

SIM

Tritanopia (blue)

#233f7a#242d32

ORIG

SIM

Monochrome (color blind)

#233f7a#414141

Mixing guide

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

MIXING PALETTE

53%

43%

RYB PIGMENTS

Ivory black

Pigment

53%

Ultramarine blue

Pigment

43%

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)

5.3%

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.

Napoleonic Blue

#2C4170

Maritime Outpost

#1E4581

Nightlife

#27426B

Space Missions

#324471

Kumera

#7A5E23

Meteorite

#32237A

Elm

#236B7A

Tawny Port

#7A233F

Forest Green

#3F7A23

Red Robin

#7A3223

Blue Violet

#5F72B3

Stratos

#001245