#535565 Color
#535565 is rgb(83, 85, 101) in RGB, hsl(233, 10%, 36%) in HSL, and about cmyk(18%, 16%, 0%, 60%) in CMYK. It has no registered color name of its own — the closest is Black Coral (#54626F), clearly related but distinguishable side by side at ΔE 6.71. White text is the more readable choice on this background.
#535565rgb(83, 85, 101)hsl(233, 10%, 36%)hsv(233, 18%, 40%)cmyk(18%, 16%, 0%, 60%)oklch(45.4% 0.026 279.7)lab(36.42% 1.98 -9.57)lch(36.42% 9.77 281.71)What #535565 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 #535565, 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.
#535565 Channel Values
How #535565 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 83 · G 85 · B 101 | 8-bit channels as sent to the display |
| HSL | H 233° · S 10% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 233° · S 18% · V 40% | Matches the picker in most design tools |
| CMYK | C 18% · M 16% · Y 0% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.36:1 vs white · 2.86:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #535565 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.
Need a specific ratio against another background? Open #535565 in the contrast checker.
Colors That Go With #535565
Pairings derived from color-wheel relationships. The complementary color sits opposite #535565; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #535565
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #535565.
How #535565 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.
#535565#555565#545565#545465#545565#515757#52565D#565656Using #535565 in Code
Copy-ready declarations for the places this color usually ends up.
--color-535565: #535565;background-color: #535565;colors: { 'color-535565': '#535565' }Color(red: 0.325, green: 0.333, blue: 0.396)<color name="color_535565">#535565</color>fill="#535565"More Blue Colors
#535565 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#535565 Frequently Asked Questions
What color is #535565?
#535565 is a dark blue — rgb(83, 85, 101) in RGB and hsl(233, 10%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Black Coral (#54626F), which is clearly related but distinguishable side by side at a CIE76 distance of 6.71.
What is the RGB value of #535565?
#535565 is rgb(83, 85, 101) — red 83, green 85, and blue 101 on the 0-255 scale.
What is the CMYK value of #535565?
#535565 converts to approximately cmyk(18%, 16%, 0%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #535565 be black or white?
White text is the more readable choice. #535565 scores 7.36:1 against white and 2.86:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #535565 as a CSS color keyword?
No. #535565 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 dimgray (#696969) at a CIE76 distance of 12.63, which is visibly different.
Open #535565 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.