#405E8C Color
#405E8C is rgb(64, 94, 140) in RGB, hsl(216, 37%, 40%) in HSL, and about cmyk(54%, 33%, 0%, 45%) in CMYK. It has no registered color name of its own — the closest is Metallic Blue (#32527B), clearly related but distinguishable side by side at ΔE 5.81. White text is the more readable choice on this background.
#405E8Crgb(64, 94, 140)hsl(216, 37%, 40%)hsv(216, 54%, 55%)cmyk(54%, 33%, 0%, 45%)oklch(48% 0.083 258.7)lab(39.16% -0.55 -29.35)lch(39.16% 29.36 268.93)What #405E8C 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 #405E8C, 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.
#405E8C Channel Values
How #405E8C 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 64 · G 94 · B 140 | 8-bit channels as sent to the display |
| HSL | H 216° · S 37% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 216° · S 54% · V 55% | Matches the picker in most design tools |
| CMYK | C 54% · M 33% · Y 0% · K 45% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.57:1 vs white · 3.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #405E8C 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 #405E8C in the contrast checker.
Colors That Go With #405E8C
Pairings derived from color-wheel relationships. The complementary color sits opposite #405E8C; 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 #405E8C
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 #405E8C.
How #405E8C 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.
#405E8C#5A5A8C#515B8C#55558C#4E598C#326565#386277#5D5D5DUsing #405E8C in Code
Copy-ready declarations for the places this color usually ends up.
--color-405e8c: #405E8C;background-color: #405E8C;colors: { 'color-405e8c': '#405E8C' }Color(red: 0.251, green: 0.369, blue: 0.549)<color name="color_405e8c">#405E8C</color>fill="#405E8C"More Blue Colors
#405E8C sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#405E8C Frequently Asked Questions
What color is #405E8C?
#405E8C is a mid-tone blue — rgb(64, 94, 140) in RGB and hsl(216, 37%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Blue (#32527B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.81.
What is the RGB value of #405E8C?
#405E8C is rgb(64, 94, 140) — red 64, green 94, and blue 140 on the 0-255 scale.
What is the CMYK value of #405E8C?
#405E8C converts to approximately cmyk(54%, 33%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #405E8C be black or white?
White text is the more readable choice. #405E8C scores 6.57:1 against white and 3.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #405E8C as a CSS color keyword?
No. #405E8C 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 15.41, which is visibly different.
Open #405E8C in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.