#225E9B Color
#225E9B is rgb(34, 94, 155) in RGB, hsl(210, 64%, 37%) in HSL, and about cmyk(78%, 39%, 0%, 39%) in CMYK. It has no registered color name of its own — the closest is Lapis Lazuli (#26619C), below the threshold most people can see at ΔE 1.81. White text is the more readable choice on this background.
#225E9Brgb(34, 94, 155)hsl(210, 64%, 37%)hsv(210, 78%, 61%)cmyk(78%, 39%, 0%, 39%)oklch(47.5% 0.116 252)lab(38.49% -2.36 -39.50)lch(38.49% 39.57 266.58)What #225E9B 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 #225E9B, 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.
#225E9B Channel Values
How #225E9B 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 94 · B 155 | 8-bit channels as sent to the display |
| HSL | H 210° · S 64% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 210° · S 78% · V 61% | Matches the picker in most design tools |
| CMYK | C 78% · M 39% · Y 0% · K 39% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.68:1 vs white · 3.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #225E9B 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 #225E9B in the contrast checker.
Colors That Go With #225E9B
Pairings derived from color-wheel relationships. The complementary color sits opposite #225E9B; 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 #225E9B
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 #225E9B.
How #225E9B 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.
#225E9B#57579B#475A9B#50509C#42569B#006868#006480#5C5C5CUsing #225E9B in Code
Copy-ready declarations for the places this color usually ends up.
--color-225e9b: #225E9B;background-color: #225E9B;colors: { 'color-225e9b': '#225E9B' }Color(red: 0.133, green: 0.369, blue: 0.608)<color name="color_225e9b">#225E9B</color>fill="#225E9B"More Blue Colors
#225E9B sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#225E9B Frequently Asked Questions
What color is #225E9B?
#225E9B is a dark blue — rgb(34, 94, 155) in RGB and hsl(210, 64%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Lapis Lazuli (#26619C), which is below the threshold most people can see at a CIE76 distance of 1.81.
What is the RGB value of #225E9B?
#225E9B is rgb(34, 94, 155) — red 34, green 94, and blue 155 on the 0-255 scale.
What is the CMYK value of #225E9B?
#225E9B converts to approximately cmyk(78%, 39%, 0%, 39%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #225E9B be black or white?
White text is the more readable choice. #225E9B scores 6.68:1 against white and 3.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #225E9B as a CSS color keyword?
No. #225E9B 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 steelblue (#4682B4) at a CIE76 distance of 16.2, which is visibly different.
Open #225E9B in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.