What color is #1C303F?

#1C303F is a very dark, desaturated azure, closest to the named color Blue Whale. It belongs to the gray family of colors.

What is the RGB value of #1C303F?

The RGB value is 28, 48, 63: 28 red, 48 green and 63 blue on a 0 to 255 scale.

What is the complementary color of #1C303F?

The complementary color is #3F2B1C, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1C303F?

White text. Black text has a contrast ratio of 1.54:1 and white text 13.6:1. WCAG asks for at least 4.5:1 for normal text.

#1C303F color

#1C303F rgb(28, 48, 63)

Shades of gray

The hex color #1C303F is a very dark, desaturated azure.

In the RGB color model it is made of 11% red, 18.8% green and 24.7% blue (28, 48, 63).

Its hue angle is 206°, with 38% saturation and 18% lightness. For print, the CMYK equivalent is 56% cyan, 24% magenta, 0% yellow and 75% black.

The closest named color is Blue Whale (#1E3442), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 13.6:1).

#1C303F color codes

HEX	`#1C303F`
RGB	`rgb(28, 48, 63)`
RGB percent	`rgb(11%, 18.8%, 24.7%)`
HSL	`hsl(206, 38%, 18%)`
HSV / HSB	`hsv(206, 56%, 25%)`
CMYK	`cmyk(56%, 24%, 0%, 75%)`
CIE LAB	`lab(18.88, -3.01, -11.94)`
CIE LCH	`lch(18.88, 12.32, 255.86)`
CIE XYZ	`xyz(2.433, 2.719, 5.098)`
Decimal	`1847359`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1C303F, 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 #1C303F	Ratio	AA	AAA	AA large
Sample text	1.54:1	Fail	Fail	Fail
Sample text	13.6:1	Pass	Pass	Pass

#1C303F as text on	Ratio	AA	AAA	AA large
Sample text	13.6:1	Pass	Pass	Pass
Sample text	1.54:1	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 #1C303F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1c303f; }
.text { color: #1c303f; }
.border { border: 2px solid #1c303f; }
.transparent { background-color: rgb(28 48 63 / 50%); }
.gradient { background: linear-gradient(to right, #1c303f, #1c1e3f); }

Background

Text color

Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #1C303F?: #1C303F is a very dark, desaturated azure, closest to the named color Blue Whale. It belongs to the gray family of colors.
What is the RGB value of #1C303F?: The RGB value is 28, 48, 63: 28 red, 48 green and 63 blue on a 0 to 255 scale.
What is the complementary color of #1C303F?: The complementary color is #3F2B1C, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1C303F?: White text. Black text has a contrast ratio of 1.54:1 and white text 13.6:1. WCAG asks for at least 4.5:1 for normal text.