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#305DC0 Color

#305DC0 is rgb(48, 93, 192) in RGB, hsl(221, 60%, 47%) in HSL, and about cmyk(75%, 52%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Denim (#1560BD), clearly related but distinguishable side by side at ΔE 6.03. White text is the more readable choice on this background.

#305DC0
HEX#305DC0
RGBrgb(48, 93, 192)
HSLhsl(221, 60%, 47%)
HSVhsv(221, 75%, 75%)
CMYKcmyk(75%, 52%, 0%, 25%)
OKLCHoklch(50.4% 0.163 263.3)
LABlab(40.74% 12.14 -57.63)
LCHlch(40.74% 58.90 281.89)

What #305DC0 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 #305DC0, 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.

#305DC0 Channel Values

How #305DC0 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 48 · G 93 · B 1928-bit channels as sent to the display
HSLH 221° · S 60% · L 47%Easiest model for building lighter and darker variants
HSVH 221° · S 75% · V 75%Matches the picker in most design tools
CMYKC 75% · M 52% · Y 0% · K 25%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.08:1 vs white · 3.45:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #305DC0 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 text6.08:1AA normal AA large AAA normal
Fails AABlack text3.45:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #305DC0 in the contrast checker.

Colors That Go With #305DC0

Pairings derived from color-wheel relationships. The complementary color sits opposite #305DC0; 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 #305DC0

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 #305DC0.

How #305DC0 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#305DC0
Protanopia#5757C0
Protanomaly#4A5AC0
Deuteranopia#5151C0
Deuteranomaly#4656C0
Tritanopia#007070
Tritanomaly#006997
Achromatopsia#626262

Test a full palette in the color blindness simulator.

Using #305DC0 in Code

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

CSS custom property--color-305dc0: #305DC0;
CSS backgroundbackground-color: #305DC0;
Tailwind configcolors: { 'color-305dc0': '#305DC0' }
SwiftUIColor(red: 0.188, green: 0.365, blue: 0.753)
Android XML<color name="color_305dc0">#305DC0</color>
SVG fillfill="#305DC0"

More Blue Colors

#305DC0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#305DC0 Frequently Asked Questions

What color is #305DC0?

#305DC0 is a mid-tone blue — rgb(48, 93, 192) in RGB and hsl(221, 60%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Denim (#1560BD), which is clearly related but distinguishable side by side at a CIE76 distance of 6.03.

What is the RGB value of #305DC0?

#305DC0 is rgb(48, 93, 192) — red 48, green 93, and blue 192 on the 0-255 scale.

What is the CMYK value of #305DC0?

#305DC0 converts to approximately cmyk(75%, 52%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #305DC0 be black or white?

White text is the more readable choice. #305DC0 scores 6.08:1 against white and 3.45:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #305DC0 as a CSS color keyword?

No. #305DC0 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 royalblue (#4169E1) at a CIE76 distance of 12.25, which is visibly different.

Open #305DC0 in a Tool

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