#133463 Color
#133463 is rgb(19, 52, 99) in RGB, hsl(215, 68%, 23%) in HSL, and about cmyk(81%, 47%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Dark Midnight Blue (#003366), very hard to tell apart at ΔE 3.22. White text is the more readable choice on this background.
#133463rgb(19, 52, 99)hsl(215, 68%, 23%)hsv(215, 81%, 39%)cmyk(81%, 47%, 0%, 61%)oklch(32.9% 0.092 257.8)lab(21.44% 2.43 -31.89)lch(21.44% 31.98 274.36)What #133463 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 #133463, 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.
#133463 Channel Values
How #133463 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 19 · G 52 · B 99 | 8-bit channels as sent to the display |
| HSL | H 215° · S 68% · L 23% | Easiest model for building lighter and darker variants |
| HSV | H 215° · S 81% · V 39% | Matches the picker in most design tools |
| CMYK | C 81% · M 47% · Y 0% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.36:1 vs white · 1.7:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #133463 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 #133463 in the contrast checker.
Colors That Go With #133463
Pairings derived from color-wheel relationships. The complementary color sits opposite #133463; 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 #133463
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 #133463.
How #133463 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.
#133463#303063#273263#2C2C63#242F63#003C3C#00394F#343434Using #133463 in Code
Copy-ready declarations for the places this color usually ends up.
--color-133463: #133463;background-color: #133463;colors: { 'color-133463': '#133463' }Color(red: 0.075, green: 0.204, blue: 0.388)<color name="color_133463">#133463</color>fill="#133463"More Blue Colors
#133463 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#133463 Frequently Asked Questions
What color is #133463?
#133463 is a dark blue — rgb(19, 52, 99) in RGB and hsl(215, 68%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Dark Midnight Blue (#003366), which is very hard to tell apart at a CIE76 distance of 3.22.
What is the RGB value of #133463?
#133463 is rgb(19, 52, 99) — red 19, green 52, and blue 99 on the 0-255 scale.
What is the CMYK value of #133463?
#133463 converts to approximately cmyk(81%, 47%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #133463 be black or white?
White text is the more readable choice. #133463 scores 12.36:1 against white and 1.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #133463 as a CSS color keyword?
No. #133463 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 darkslateblue (#483D8B) at a CIE76 distance of 23.59, which is visibly different.
Open #133463 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.