#305691 Color
#305691 is rgb(48, 86, 145) in RGB, hsl(216, 50%, 38%) in HSL, and about cmyk(67%, 41%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), below the threshold most people can see at ΔE 1.22. White text is the more readable choice on this background.
#305691rgb(48, 86, 145)hsl(216, 50%, 38%)hsv(216, 67%, 57%)cmyk(67%, 41%, 0%, 43%)oklch(45.5% 0.106 258.9)lab(36.07% 1.72 -37.30)lch(36.07% 37.34 272.64)What #305691 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 #305691, 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.
#305691 Channel Values
How #305691 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 48 · G 86 · B 145 | 8-bit channels as sent to the display |
| HSL | H 216° · S 50% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 216° · S 67% · V 57% | Matches the picker in most design tools |
| CMYK | C 67% · M 41% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.33:1 vs white · 2.87:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #305691 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 #305691 in the contrast checker.
Colors That Go With #305691
Pairings derived from color-wheel relationships. The complementary color sits opposite #305691; 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 #305691
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 #305691.
How #305691 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.
#305691#515191#465391#4C4C91#425091#106060#215C77#565656Using #305691 in Code
Copy-ready declarations for the places this color usually ends up.
--color-305691: #305691;background-color: #305691;colors: { 'color-305691': '#305691' }Color(red: 0.188, green: 0.337, blue: 0.569)<color name="color_305691">#305691</color>fill="#305691"More Blue Colors
#305691 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#305691 Frequently Asked Questions
What color is #305691?
#305691 is a dark blue — rgb(48, 86, 145) in RGB and hsl(216, 50%, 38%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is below the threshold most people can see at a CIE76 distance of 1.22.
What is the RGB value of #305691?
#305691 is rgb(48, 86, 145) — red 48, green 86, and blue 145 on the 0-255 scale.
What is the CMYK value of #305691?
#305691 converts to approximately cmyk(67%, 41%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #305691 be black or white?
White text is the more readable choice. #305691 scores 7.33:1 against white and 2.87:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #305691 as a CSS color keyword?
No. #305691 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 19.36, which is visibly different.
Open #305691 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.