#0465B4 Color
#0465B4 is rgb(4, 101, 180) in RGB, hsl(207, 96%, 36%) in HSL, and about cmyk(98%, 44%, 0%, 29%) in CMYK. It has no registered color name of its own — the closest is Green-blue (#1164B4), below the threshold most people can see at ΔE 1.3. White text is the more readable choice on this background.
#0465B4rgb(4, 101, 180)hsl(207, 96%, 36%)hsv(207, 98%, 71%)cmyk(98%, 44%, 0%, 29%)oklch(50.3% 0.147 251.6)lab(41.41% -0.67 -49.64)lch(41.41% 49.64 269.23)What #0465B4 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 #0465B4, 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.
#0465B4 Channel Values
How #0465B4 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 4 · G 101 · B 180 | 8-bit channels as sent to the display |
| HSL | H 207° · S 96% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 207° · S 98% · V 71% | Matches the picker in most design tools |
| CMYK | C 98% · M 44% · Y 0% · K 29% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.96:1 vs white · 3.53:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0465B4 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 #0465B4 in the contrast checker.
Colors That Go With #0465B4
Pairings derived from color-wheel relationships. The complementary color sits opposite #0465B4; 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 #0465B4
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 #0465B4.
How #0465B4 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.
#0465B4#5C5CB4#4860B4#5353B5#415BB4#007373#006E92#646464Using #0465B4 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0465b4: #0465B4;background-color: #0465B4;colors: { 'color-0465b4': '#0465B4' }Color(red: 0.016, green: 0.396, blue: 0.706)<color name="color_0465b4">#0465B4</color>fill="#0465B4"More Blue Colors
#0465B4 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0465B4 Frequently Asked Questions
What color is #0465B4?
#0465B4 is a dark blue — rgb(4, 101, 180) in RGB and hsl(207, 96%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Green-blue (#1164B4), which is below the threshold most people can see at a CIE76 distance of 1.3.
What is the RGB value of #0465B4?
#0465B4 is rgb(4, 101, 180) — red 4, green 101, and blue 180 on the 0-255 scale.
What is the CMYK value of #0465B4?
#0465B4 converts to approximately cmyk(98%, 44%, 0%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0465B4 be black or white?
White text is the more readable choice. #0465B4 scores 5.96:1 against white and 3.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0465B4 as a CSS color keyword?
No. #0465B4 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 cornflowerblue (#6495ED) at a CIE76 distance of 20.18, which is visibly different.
Open #0465B4 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.