What color is #233550?

#233550 is a dark, desaturated azure, closest to the named color Nautilus. It belongs to the blue family of colors.

What is the RGB value of #233550?

The RGB value is 35, 53, 80: 35 red, 53 green and 80 blue on a 0 to 255 scale.

What is the complementary color of #233550?

The complementary color is #503E23, found by rotating the hue 180° on the color wheel.

Is black or white text better on #233550?

White text. Black text has a contrast ratio of 1.7:1 and white text 12.38:1. WCAG asks for at least 4.5:1 for normal text.

#233550 color

#233550 rgb(35, 53, 80)

Shades of blue

The hex color #233550 is a dark, desaturated azure.

In the RGB color model it is made of 13.7% red, 20.8% green and 31.4% blue (35, 53, 80).

Its hue angle is 216°, with 39% saturation and 23% lightness. For print, the CMYK equivalent is 56% cyan, 34% magenta, 0% yellow and 69% black.

The closest named color is Nautilus (#273C5A), a difference of 2.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.38:1).

#233550 color codes

HEX	`#233550`
RGB	`rgb(35, 53, 80)`
RGB percent	`rgb(13.7%, 20.8%, 31.4%)`
HSL	`hsl(216, 39%, 23%)`
HSV / HSB	`hsv(216, 56%, 31%)`
CMYK	`cmyk(56%, 34%, 0%, 69%)`
CIE LAB	`lab(21.88, 1.69, -18.73)`
CIE LCH	`lch(21.88, 18.81, 275.15)`
CIE XYZ	`xyz(3.414, 3.482, 8.08)`
Decimal	`2307408`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #233550, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #233550	Ratio	AA	AAA	AA large
Sample text	1.7:1	Fail	Fail	Fail
Sample text	12.38:1	Pass	Pass	Pass

#233550 as text on	Ratio	AA	AAA	AA large
Sample text	12.38:1	Pass	Pass	Pass
Sample text	1.7:1	Fail	Fail	Fail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #233550 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #233550; }
.text { color: #233550; }
.border { border: 2px solid #233550; }
.transparent { background-color: rgb(35 53 80 / 50%); }
.gradient { background: linear-gradient(to right, #233550, #272350); }

Background

Text color

Border

Similar colors

Closest common color name: Prussian Blue.

Questions

What color is #233550?: #233550 is a dark, desaturated azure, closest to the named color Nautilus. It belongs to the blue family of colors.
What is the RGB value of #233550?: The RGB value is 35, 53, 80: 35 red, 53 green and 80 blue on a 0 to 255 scale.
What is the complementary color of #233550?: The complementary color is #503E23, found by rotating the hue 180° on the color wheel.
Is black or white text better on #233550?: White text. Black text has a contrast ratio of 1.7:1 and white text 12.38:1. WCAG asks for at least 4.5:1 for normal text.