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#5787EF Color

#5787EF is rgb(87, 135, 239) in RGB, hsl(221, 83%, 64%) in HSL, and about cmyk(64%, 44%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Blueberry (#4F86F7), clearly related but distinguishable side by side at ΔE 5.02. Black text is the more readable choice on this background.

#5787EF
HEX#5787EF
RGBrgb(87, 135, 239)
HSLhsl(221, 83%, 64%)
HSVhsv(221, 64%, 94%)
CMYKcmyk(64%, 44%, 0%, 6%)
OKLCHoklch(64% 0.164 263.7)
LABlab(56.80% 8.53 -58.36)
LCHlch(56.80% 58.98 278.32)

What #5787EF 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 #5787EF, 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.

#5787EF Channel Values

How #5787EF 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 87 · G 135 · B 2398-bit channels as sent to the display
HSLH 221° · S 83% · L 64%Easiest model for building lighter and darker variants
HSVH 221° · S 64% · V 94%Matches the picker in most design tools
CMYKC 64% · M 44% · Y 0% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.43:1 vs white · 6.12:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #5787EF 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.

Fails AAWhite text3.43:1AA normal AA large AAA normal
TextBlack text6.12:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #5787EF in the contrast checker.

Colors That Go With #5787EF

Pairings derived from color-wheel relationships. The complementary color sits opposite #5787EF; 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 #5787EF

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 #5787EF.

How #5787EF 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#5787EF
Protanopia#8080EF
Protanomaly#7283EF
Deuteranopia#7A7AEF
Deuteranomaly#6D7FEF
Tritanopia#229999
Tritanomaly#3E92C2
Achromatopsia#8A8A8A

Test a full palette in the color blindness simulator.

Using #5787EF in Code

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

CSS custom property--color-5787ef: #5787EF;
CSS backgroundbackground-color: #5787EF;
Tailwind configcolors: { 'color-5787ef': '#5787EF' }
SwiftUIColor(red: 0.341, green: 0.529, blue: 0.937)
Android XML<color name="color_5787ef">#5787EF</color>
SVG fillfill="#5787EF"

More Blue Colors

#5787EF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#5787EF Frequently Asked Questions

What color is #5787EF?

#5787EF is a light blue — rgb(87, 135, 239) in RGB and hsl(221, 83%, 64%) in HSL. It carries no registered color name of its own; the closest named color is Blueberry (#4F86F7), which is clearly related but distinguishable side by side at a CIE76 distance of 5.02.

What is the RGB value of #5787EF?

#5787EF is rgb(87, 135, 239) — red 87, green 135, and blue 239 on the 0-255 scale.

What is the CMYK value of #5787EF?

#5787EF converts to approximately cmyk(64%, 44%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #5787EF be black or white?

Black text is the more readable choice. #5787EF scores 3.43:1 against white and 6.12:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #5787EF as a CSS color keyword?

No. #5787EF 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 dodgerblue (#1E90FF) at a CIE76 distance of 10.11, which is visibly different.

Open #5787EF in a Tool

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