What color is #647DBE?

#647DBE is a desaturated blue, closest to the named color Orbital. It belongs to the blue family of colors.

What is the RGB value of #647DBE?

The RGB value is 100, 125, 190: 100 red, 125 green and 190 blue on a 0 to 255 scale.

What is the complementary color of #647DBE?

The complementary color is #BEA564, found by rotating the hue 180° on the color wheel.

Is black or white text better on #647DBE?

Black text. Black text has a contrast ratio of 5.22:1 and white text 4.02:1. WCAG asks for at least 4.5:1 for normal text.

#647DBE color

#647DBE rgb(100, 125, 190)

Shades of blue

The hex color #647DBE is a desaturated blue.

In the RGB color model it is made of 39.2% red, 49% green and 74.5% blue (100, 125, 190).

Its hue angle is 223°, with 41% saturation and 57% lightness. For print, the CMYK equivalent is 47% cyan, 34% magenta, 0% yellow and 25% black.

The closest named color is Orbital (#6D83BB), a difference of 2.5 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 5.22:1).

#647DBE color codes

HEX	`#647DBE`
RGB	`rgb(100, 125, 190)`
RGB percent	`rgb(39.2%, 49%, 74.5%)`
HSL	`hsl(223, 41%, 57%)`
HSV / HSB	`hsv(223, 47%, 75%)`
CMYK	`cmyk(47%, 34%, 0%, 25%)`
CIE LAB	`lab(53.05, 8.8, -36.9)`
CIE LCH	`lch(53.05, 37.93, 283.42)`
CIE XYZ	`xyz(21.88, 21.093, 51.624)`
Decimal	`6585790`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #647DBE, 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 #647DBE	Ratio	AA	AAA	AA large
Sample text	5.22:1	Pass	Fail	Pass
Sample text	4.02:1	Fail	Fail	Pass

#647DBE as text on	Ratio	AA	AAA	AA large
Sample text	4.02:1	Fail	Fail	Pass
Sample text	5.22:1	Pass	Fail	Pass

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 #647DBE looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #647dbe; }
.text { color: #647dbe; }
.border { border: 2px solid #647dbe; }
.transparent { background-color: rgb(100 125 190 / 50%); }
.gradient { background: linear-gradient(to right, #647dbe, #7864be); }

Background

Text color

Border

Similar colors

Closest common color name: Steel Blue.

Questions

What color is #647DBE?: #647DBE is a desaturated blue, closest to the named color Orbital. It belongs to the blue family of colors.
What is the RGB value of #647DBE?: The RGB value is 100, 125, 190: 100 red, 125 green and 190 blue on a 0 to 255 scale.
What is the complementary color of #647DBE?: The complementary color is #BEA564, found by rotating the hue 180° on the color wheel.
Is black or white text better on #647DBE?: Black text. Black text has a contrast ratio of 5.22:1 and white text 4.02:1. WCAG asks for at least 4.5:1 for normal text.