#223EA5 Color
#223EA5 is rgb(34, 62, 165) in RGB, hsl(227, 66%, 39%) in HSL, and about cmyk(79%, 62%, 0%, 35%) in CMYK. It has no registered color name of its own — the closest is Smalt (Dark Powder Blue) (#003399), clearly related but distinguishable side by side at ΔE 5.08. White text is the more readable choice on this background.
#223EA5rgb(34, 62, 165)hsl(227, 66%, 39%)hsv(227, 79%, 65%)cmyk(79%, 62%, 0%, 35%)oklch(41.3% 0.169 266.8)lab(29.64% 20.77 -59.74)lch(29.64% 63.25 289.17)What #223EA5 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 #223EA5, 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.
#223EA5 Channel Values
How #223EA5 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 34 · G 62 · B 165 | 8-bit channels as sent to the display |
| HSL | H 227° · S 66% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 227° · S 79% · V 65% | Matches the picker in most design tools |
| CMYK | C 79% · M 62% · Y 0% · K 35% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.13:1 vs white · 2.3:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #223EA5 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 #223EA5 in the contrast checker.
Colors That Go With #223EA5
Pairings derived from color-wheel relationships. The complementary color sits opposite #223EA5; 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 #223EA5
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 #223EA5.
How #223EA5 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.
#223EA5#3A3AA5#323CA5#3636A5#2F3AA5#005454#004C7D#484848Using #223EA5 in Code
Copy-ready declarations for the places this color usually ends up.
--color-223ea5: #223EA5;background-color: #223EA5;colors: { 'color-223ea5': '#223EA5' }Color(red: 0.133, green: 0.243, blue: 0.647)<color name="color_223ea5">#223EA5</color>fill="#223EA5"More Blue Colors
#223EA5 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#223EA5 Frequently Asked Questions
What color is #223EA5?
#223EA5 is a dark blue — rgb(34, 62, 165) in RGB and hsl(227, 66%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Smalt (Dark Powder Blue) (#003399), which is clearly related but distinguishable side by side at a CIE76 distance of 5.08.
What is the RGB value of #223EA5?
#223EA5 is rgb(34, 62, 165) — red 34, green 62, and blue 165 on the 0-255 scale.
What is the CMYK value of #223EA5?
#223EA5 converts to approximately cmyk(79%, 62%, 0%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #223EA5 be black or white?
White text is the more readable choice. #223EA5 scores 9.13:1 against white and 2.3:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #223EA5 as a CSS color keyword?
No. #223EA5 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 17.02, which is visibly different.
Open #223EA5 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.