What color is #646589?

#646589 is a grayish blue, closest to the named color Heron. It belongs to the blue family of colors.

What is the RGB value of #646589?

The RGB value is 100, 101, 137: 100 red, 101 green and 137 blue on a 0 to 255 scale.

What is the complementary color of #646589?

The complementary color is #898864, found by rotating the hue 180° on the color wheel.

Is black or white text better on #646589?

White text. Black text has a contrast ratio of 3.76:1 and white text 5.58:1. WCAG asks for at least 4.5:1 for normal text.

#646589 color

#646589 rgb(100, 101, 137)

Shades of blue

The hex color #646589 is a grayish blue.

In the RGB color model it is made of 39.2% red, 39.6% green and 53.7% blue (100, 101, 137).

Its hue angle is 238°, with 16% saturation and 46% lightness. For print, the CMYK equivalent is 27% cyan, 26% magenta, 0% yellow and 46% black.

The closest named color is Heron (#6A6887), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 5.58:1).

#646589 color codes

HEX	`#646589`
RGB	`rgb(100, 101, 137)`
RGB percent	`rgb(39.2%, 39.6%, 53.7%)`
HSL	`hsl(238, 16%, 46%)`
HSV / HSB	`hsv(238, 27%, 54%)`
CMYK	`cmyk(27%, 26%, 0%, 46%)`
CIE LAB	`lab(43.98, 8.17, -19.98)`
CIE LCH	`lch(43.98, 21.59, 292.24)`
CIE XYZ	`xyz(14.423, 13.823, 25.57)`
Decimal	`6579593`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #646589, 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 #646589	Ratio	AA	AAA	AA large
Sample text	3.76:1	Fail	Fail	Pass
Sample text	5.58:1	Pass	Fail	Pass

#646589 as text on	Ratio	AA	AAA	AA large
Sample text	5.58:1	Pass	Fail	Pass
Sample text	3.76:1	Fail	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 #646589 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #646589; }
.text { color: #646589; }
.border { border: 2px solid #646589; }
.transparent { background-color: rgb(100 101 137 / 50%); }
.gradient { background: linear-gradient(to right, #646589, #756489); }

Background

Text color

Border

Similar colors

Closest common color name: Space Gray.

Questions

What color is #646589?: #646589 is a grayish blue, closest to the named color Heron. It belongs to the blue family of colors.
What is the RGB value of #646589?: The RGB value is 100, 101, 137: 100 red, 101 green and 137 blue on a 0 to 255 scale.
What is the complementary color of #646589?: The complementary color is #898864, found by rotating the hue 180° on the color wheel.
Is black or white text better on #646589?: White text. Black text has a contrast ratio of 3.76:1 and white text 5.58:1. WCAG asks for at least 4.5:1 for normal text.