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#100279 Color

#100279 is rgb(16, 2, 121) in RGB, hsl(247, 97%, 24%) in HSL, and about cmyk(87%, 98%, 0%, 53%) in CMYK. It has no registered color name of its own — the closest is Navy (#000080), clearly related but distinguishable side by side at ΔE 5.05. White text is the more readable choice on this background.

#100279
HEX#100279
RGBrgb(16, 2, 121)
HSLhsl(247, 97%, 24%)
HSVhsv(247, 98%, 47%)
CMYKcmyk(87%, 98%, 0%, 53%)
OKLCHoklch(26.9% 0.175 269.5)
LABlab(11.40% 38.89 -62.60)
LCHlch(11.40% 73.69 301.85)

What #100279 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #100279, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Browse the full index of named colors A-Z or every blue in the library.

#100279 Channel Values

How #100279 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 16 · G 2 · B 1218-bit channels as sent to the display
HSLH 247° · S 97% · L 24%Easiest model for building lighter and darker variants
HSVH 247° · S 98% · V 47%Matches the picker in most design tools
CMYKC 87% · M 98% · Y 0% · K 53%Approximate ink mix; confirm with an ICC profile before printing
Luminance16.07:1 vs white · 1.31:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #100279 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text16.07:1AA normal AA large AAA normal
Fails AABlack text1.31:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #100279 in the contrast checker.

Colors That Go With #100279

Pairings derived from color-wheel relationships. The complementary color sits opposite #100279; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #100279

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #100279.

How #100279 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#100279
Protanopia#050579
Protanomaly#0A0479
Deuteranopia#070779
Deuteranomaly#0B0579
Tritanopia#002B2B
Tritanomaly#002155
Achromatopsia#212121

Test a full palette in the color blindness simulator.

Using #100279 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-100279: #100279;
CSS backgroundbackground-color: #100279;
Tailwind configcolors: { 'color-100279': '#100279' }
SwiftUIColor(red: 0.063, green: 0.008, blue: 0.475)
Android XML<color name="color_100279">#100279</color>
SVG fillfill="#100279"

More Blue Colors

#100279 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#100279 Frequently Asked Questions

What color is #100279?

#100279 is a dark blue — rgb(16, 2, 121) in RGB and hsl(247, 97%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Navy (#000080), which is clearly related but distinguishable side by side at a CIE76 distance of 5.05.

What is the RGB value of #100279?

#100279 is rgb(16, 2, 121) — red 16, green 2, and blue 121 on the 0-255 scale.

What is the CMYK value of #100279?

#100279 converts to approximately cmyk(87%, 98%, 0%, 53%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #100279 be black or white?

White text is the more readable choice. #100279 scores 16.07:1 against white and 1.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #100279 as a CSS color keyword?

No. #100279 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is navy (#000080) at a CIE76 distance of 5.05, which is clearly related but distinguishable side by side.

Open #100279 in a Tool

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.