What color is #64678C?

#64678C is a grayish blue, closest to the named color Heron. It belongs to the blue family of colors.

What is the RGB value of #64678C?

The RGB value is 100, 103, 140: 100 red, 103 green and 140 blue on a 0 to 255 scale.

What is the complementary color of #64678C?

The complementary color is #8C8964, found by rotating the hue 180° on the color wheel.

Is black or white text better on #64678C?

White text. Black text has a contrast ratio of 3.86:1 and white text 5.44:1. WCAG asks for at least 4.5:1 for normal text.

#64678C color

#64678C rgb(100, 103, 140)

Shades of blue

The hex color #64678C is a grayish blue.

In the RGB color model it is made of 39.2% red, 40.4% green and 54.9% blue (100, 103, 140).

Its hue angle is 236°, with 17% saturation and 47% lightness. For print, the CMYK equivalent is 29% cyan, 26% magenta, 0% yellow and 45% black.

The closest named color is Heron (#6A6887), a difference of 2.7 ΔE, a small difference.

White text is the more readable choice on this background (contrast 5.44:1).

#64678C color codes

HEX	`#64678C`
RGB	`rgb(100, 103, 140)`
RGB percent	`rgb(39.2%, 40.4%, 54.9%)`
HSL	`hsl(236, 17%, 47%)`
HSV / HSB	`hsv(236, 29%, 55%)`
CMYK	`cmyk(29%, 26%, 0%, 45%)`
CIE LAB	`lab(44.66, 7.74, -20.72)`
CIE LCH	`lch(44.66, 22.12, 290.49)`
CIE XYZ	`xyz(14.838, 14.303, 26.785)`
Decimal	`6580108`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #64678C, 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 #64678C	Ratio	AA	AAA	AA large
Sample text	3.86:1	Fail	Fail	Pass
Sample text	5.44:1	Pass	Fail	Pass

#64678C as text on	Ratio	AA	AAA	AA large
Sample text	5.44:1	Pass	Fail	Pass
Sample text	3.86:1	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 #64678C looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #64678c; }
.text { color: #64678c; }
.border { border: 2px solid #64678c; }
.transparent { background-color: rgb(100 103 140 / 50%); }
.gradient { background: linear-gradient(to right, #64678c, #75648c); }

Background

Text color

Border

Similar colors

Closest common color name: Space Gray.

Questions

What color is #64678C?: #64678C is a grayish blue, closest to the named color Heron. It belongs to the blue family of colors.
What is the RGB value of #64678C?: The RGB value is 100, 103, 140: 100 red, 103 green and 140 blue on a 0 to 255 scale.
What is the complementary color of #64678C?: The complementary color is #8C8964, found by rotating the hue 180° on the color wheel.
Is black or white text better on #64678C?: White text. Black text has a contrast ratio of 3.86:1 and white text 5.44:1. WCAG asks for at least 4.5:1 for normal text.