#053AA3 Color
#053AA3 is rgb(5, 58, 163) in RGB, hsl(220, 94%, 33%) in HSL, and about cmyk(97%, 64%, 0%, 36%) in CMYK. It has no registered color name of its own — the closest is Smalt (Dark Powder Blue) (#003399), very hard to tell apart at ΔE 3.27. White text is the more readable choice on this background.
#053AA3rgb(5, 58, 163)hsl(220, 94%, 33%)hsv(220, 97%, 64%)cmyk(97%, 64%, 0%, 36%)oklch(39.5% 0.177 262.2)lab(27.54% 20.28 -62.01)lch(27.54% 65.25 288.11)What #053AA3 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 #053AA3, 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.
#053AA3 Channel Values
How #053AA3 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 5 · G 58 · B 163 | 8-bit channels as sent to the display |
| HSL | H 220° · S 94% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 220° · S 97% · V 64% | Matches the picker in most design tools |
| CMYK | C 97% · M 64% · Y 0% · K 36% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.81:1 vs white · 2.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #053AA3 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 #053AA3 in the contrast checker.
Colors That Go With #053AA3
Pairings derived from color-wheel relationships. The complementary color sits opposite #053AA3; 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 #053AA3
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 #053AA3.
How #053AA3 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.
#053AA3#3535A3#2937A3#2F2FA3#2434A3#005151#00497B#444444Using #053AA3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-053aa3: #053AA3;background-color: #053AA3;colors: { 'color-053aa3': '#053AA3' }Color(red: 0.020, green: 0.227, blue: 0.639)<color name="color_053aa3">#053AA3</color>fill="#053AA3"More Blue Colors
#053AA3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#053AA3 Frequently Asked Questions
What color is #053AA3?
#053AA3 is a dark blue — rgb(5, 58, 163) in RGB and hsl(220, 94%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Smalt (Dark Powder Blue) (#003399), which is very hard to tell apart at a CIE76 distance of 3.27.
What is the RGB value of #053AA3?
#053AA3 is rgb(5, 58, 163) — red 5, green 58, and blue 163 on the 0-255 scale.
What is the CMYK value of #053AA3?
#053AA3 converts to approximately cmyk(97%, 64%, 0%, 36%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #053AA3 be black or white?
White text is the more readable choice. #053AA3 scores 9.81:1 against white and 2.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #053AA3 as a CSS color keyword?
No. #053AA3 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 midnightblue (#191970) at a CIE76 distance of 17.74, which is visibly different.
Open #053AA3 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.