What color is #172C53?

#172C53 is a dark, moderate azure, closest to the named color Space Cadet. It belongs to the blue family of colors.

What is the RGB value of #172C53?

The RGB value is 23, 44, 83: 23 red, 44 green and 83 blue on a 0 to 255 scale.

What is the complementary color of #172C53?

The complementary color is #533E17, found by rotating the hue 180° on the color wheel.

Is black or white text better on #172C53?

White text. Black text has a contrast ratio of 1.52:1 and white text 13.8:1. WCAG asks for at least 4.5:1 for normal text.

#172C53 color

#172C53 rgb(23, 44, 83)

Shades of blue

The hex color #172C53 is a dark, moderate azure.

In the RGB color model it is made of 9% red, 17.3% green and 32.5% blue (23, 44, 83).

Its hue angle is 219°, with 57% saturation and 21% lightness. For print, the CMYK equivalent is 72% cyan, 47% magenta, 0% yellow and 67% black.

The closest named color is Space Cadet (#1D2951), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 13.8:1).

#172C53 color codes

HEX	`#172C53`
RGB	`rgb(23, 44, 83)`
RGB percent	`rgb(9%, 17.3%, 32.5%)`
HSL	`hsl(219, 57%, 21%)`
HSV / HSB	`hsv(219, 72%, 33%)`
CMYK	`cmyk(72%, 47%, 0%, 67%)`
CIE LAB	`lab(18.4, 6.42, -26.29)`
CIE LCH	`lch(18.4, 27.06, 283.73)`
CIE XYZ	`xyz(2.815, 2.608, 8.537)`
Decimal	`1518675`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #172C53, 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 #172C53	Ratio	AA	AAA	AA large
Sample text	1.52:1	Fail	Fail	Fail
Sample text	13.8:1	Pass	Pass	Pass

#172C53 as text on	Ratio	AA	AAA	AA large
Sample text	13.8:1	Pass	Pass	Pass
Sample text	1.52:1	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 #172C53 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #172c53; }
.text { color: #172c53; }
.border { border: 2px solid #172c53; }
.transparent { background-color: rgb(23 44 83 / 50%); }
.gradient { background: linear-gradient(to right, #172c53, #201753); }

Background

Text color

Border

Similar colors

Questions

What color is #172C53?: #172C53 is a dark, moderate azure, closest to the named color Space Cadet. It belongs to the blue family of colors.
What is the RGB value of #172C53?: The RGB value is 23, 44, 83: 23 red, 44 green and 83 blue on a 0 to 255 scale.
What is the complementary color of #172C53?: The complementary color is #533E17, found by rotating the hue 180° on the color wheel.
Is black or white text better on #172C53?: White text. Black text has a contrast ratio of 1.52:1 and white text 13.8:1. WCAG asks for at least 4.5:1 for normal text.