What color is #10284E?

#10284E is a very dark, moderate azure, closest to the named color Oxford Blue. It belongs to the blue family of colors.

What is the RGB value of #10284E?

The RGB value is 16, 40, 78: 16 red, 40 green and 78 blue on a 0 to 255 scale.

What is the complementary color of #10284E?

The complementary color is #4E3610, found by rotating the hue 180° on the color wheel.

Is black or white text better on #10284E?

White text. Black text has a contrast ratio of 1.44:1 and white text 14.63:1. WCAG asks for at least 4.5:1 for normal text.

#10284E color

#10284E rgb(16, 40, 78)

Shades of blue

The hex color #10284E is a very dark, moderate azure.

In the RGB color model it is made of 6.3% red, 15.7% green and 30.6% blue (16, 40, 78).

Its hue angle is 217°, with 66% saturation and 18% lightness. For print, the CMYK equivalent is 79% cyan, 49% magenta, 0% yellow and 69% black.

The closest named color is Oxford Blue (#002147), a difference of 2.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 14.63:1).

#10284E color codes

HEX	`#10284E`
RGB	`rgb(16, 40, 78)`
RGB percent	`rgb(6.3%, 15.7%, 30.6%)`
HSL	`hsl(217, 66%, 18%)`
HSV / HSB	`hsv(217, 79%, 31%)`
CMYK	`cmyk(79%, 49%, 0%, 69%)`
CIE LAB	`lab(16.39, 5.98, -26.15)`
CIE LCH	`lch(16.39, 26.82, 282.88)`
CIE XYZ	`xyz(2.347, 2.178, 7.503)`
Decimal	`1058894`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #10284E, 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 #10284E	Ratio	AA	AAA	AA large
Sample text	1.44:1	Fail	Fail	Fail
Sample text	14.63:1	Pass	Pass	Pass

#10284E as text on	Ratio	AA	AAA	AA large
Sample text	14.63:1	Pass	Pass	Pass
Sample text	1.44:1	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 #10284E looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #10284e; }
.text { color: #10284e; }
.border { border: 2px solid #10284e; }
.transparent { background-color: rgb(16 40 78 / 50%); }
.gradient { background: linear-gradient(to right, #10284e, #17104e); }

Background

Text color

Border

Similar colors

Questions

What color is #10284E?: #10284E is a very dark, moderate azure, closest to the named color Oxford Blue. It belongs to the blue family of colors.
What is the RGB value of #10284E?: The RGB value is 16, 40, 78: 16 red, 40 green and 78 blue on a 0 to 255 scale.
What is the complementary color of #10284E?: The complementary color is #4E3610, found by rotating the hue 180° on the color wheel.
Is black or white text better on #10284E?: White text. Black text has a contrast ratio of 1.44:1 and white text 14.63:1. WCAG asks for at least 4.5:1 for normal text.