#687C9D color

#687C9D rgb(104, 124, 157)
Shades of blue

The hex color #687C9D is a grayish azure.

In the RGB color model it is made of 40.8% red, 48.6% green and 61.6% blue (104, 124, 157).

Its hue angle is 217°, with 21% saturation and 51% lightness. For print, the CMYK equivalent is 34% cyan, 21% magenta, 0% yellow and 38% black.

The closest named color is Infinity and Beyond (#6E7E99), a difference of 2.1 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 4.96:1).

#687C9D color codes

HEX#687C9D
RGBrgb(104, 124, 157)
RGB percentrgb(40.8%, 48.6%, 61.6%)
HSLhsl(217, 21%, 51%)
HSV / HSBhsv(217, 34%, 62%)
CMYKcmyk(34%, 21%, 0%, 38%)
CIE LABlab(51.6, 0.97, -20.07)
CIE LCHlch(51.6, 20.1, 272.77)
CIE XYZxyz(19.001, 19.792, 34.711)
Decimal6847645
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #687C9D, 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 #687C9DRatioAAAAAAA large
Sample text4.96:1PassFailPass
Sample text4.24:1FailFailPass
#687C9D as text onRatioAAAAAAA large
Sample text4.24:1FailFailPass
Sample text4.96:1PassFailPass

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 #687C9D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #687c9d; }
.text { color: #687c9d; }
.border { border: 2px solid #687c9d; }
.transparent { background-color: rgb(104 124 157 / 50%); }
.gradient { background: linear-gradient(to right, #687c9d, #6e689d); }
Background
Text color
Border

Similar colors

Closest common color name: Slate Gray.

Questions

What color is #687C9D?
#687C9D is a grayish azure, closest to the named color Infinity and Beyond. It belongs to the blue family of colors.
What is the RGB value of #687C9D?
The RGB value is 104, 124, 157: 104 red, 124 green and 157 blue on a 0 to 255 scale.
What is the complementary color of #687C9D?
The complementary color is #9D8968, found by rotating the hue 180° on the color wheel.
Is black or white text better on #687C9D?
Black text. Black text has a contrast ratio of 4.96:1 and white text 4.24:1. WCAG asks for at least 4.5:1 for normal text.