Skip to content

#503BBA Color

#503BBA is rgb(80, 59, 186) in RGB, hsl(250, 52%, 48%) in HSL, and about cmyk(57%, 68%, 0%, 27%) in CMYK. It has no registered color name of its own — the closest is Iris (#5A4FCF), clearly related but distinguishable side by side at ΔE 7.95. White text is the more readable choice on this background.

#503BBA
HEX#503BBA
RGBrgb(80, 59, 186)
HSLhsl(250, 52%, 48%)
HSVhsv(250, 68%, 73%)
CMYKcmyk(57%, 68%, 0%, 27%)
OKLCHoklch(45.6% 0.189 283.5)
LABlab(33.77% 36.55 -65.32)
LCHlch(33.77% 74.85 299.23)

What #503BBA 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 #503BBA, 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.

#503BBA Channel Values

How #503BBA 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 80 · G 59 · B 1868-bit channels as sent to the display
HSLH 250° · S 52% · L 48%Easiest model for building lighter and darker variants
HSVH 250° · S 68% · V 73%Matches the picker in most design tools
CMYKC 57% · M 68% · Y 0% · K 27%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.85:1 vs white · 2.68:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #503BBA 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 text7.85:1AA normal AA large AAA normal
Fails AABlack text2.68:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #503BBA in the contrast checker.

Colors That Go With #503BBA

Pairings derived from color-wheel relationships. The complementary color sits opposite #503BBA; 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 #503BBA

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 #503BBA.

How #503BBA 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#503BBA
Protanopia#3F3FBA
Protanomaly#463EBA
Deuteranopia#4343BA
Deuteranomaly#4840BA
Tritanopia#2A5959
Tritanomaly#3D4F8B
Achromatopsia#525252

Test a full palette in the color blindness simulator.

Using #503BBA in Code

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

CSS custom property--color-503bba: #503BBA;
CSS backgroundbackground-color: #503BBA;
Tailwind configcolors: { 'color-503bba': '#503BBA' }
SwiftUIColor(red: 0.314, green: 0.231, blue: 0.729)
Android XML<color name="color_503bba">#503BBA</color>
SVG fillfill="#503BBA"

More Blue Colors

#503BBA sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#503BBA Frequently Asked Questions

What color is #503BBA?

#503BBA is a mid-tone blue — rgb(80, 59, 186) in RGB and hsl(250, 52%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Iris (#5A4FCF), which is clearly related but distinguishable side by side at a CIE76 distance of 7.95.

What is the RGB value of #503BBA?

#503BBA is rgb(80, 59, 186) — red 80, green 59, and blue 186 on the 0-255 scale.

What is the CMYK value of #503BBA?

#503BBA converts to approximately cmyk(57%, 68%, 0%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #503BBA be black or white?

White text is the more readable choice. #503BBA scores 7.85:1 against white and 2.68:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #503BBA as a CSS color keyword?

No. #503BBA 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 slateblue (#6A5ACD) at a CIE76 distance of 14.42, which is visibly different.

Open #503BBA in a Tool

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