#315690 Color
#315690 is rgb(49, 86, 144) in RGB, hsl(217, 49%, 38%) in HSL, and about cmyk(66%, 40%, 0%, 44%) 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 1.63. White text is the more readable choice on this background.
#315690rgb(49, 86, 144)hsl(217, 49%, 38%)hsv(217, 66%, 56%)cmyk(66%, 40%, 0%, 44%)oklch(45.5% 0.104 259.1)lab(36.07% 1.63 -36.69)lch(36.07% 36.73 272.55)What #315690 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 #315690, 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.
#315690 Channel Values
How #315690 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 49 · G 86 · B 144 | 8-bit channels as sent to the display |
| HSL | H 217° · S 49% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 217° · S 66% · V 56% | Matches the picker in most design tools |
| CMYK | C 66% · M 40% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.33:1 vs white · 2.86:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #315690 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 #315690 in the contrast checker.
Colors That Go With #315690
Pairings derived from color-wheel relationships. The complementary color sits opposite #315690; 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 #315690
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 #315690.
How #315690 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.
#315690#515190#465390#4C4C90#435090#146060#235C76#565656Using #315690 in Code
Copy-ready declarations for the places this color usually ends up.
--color-315690: #315690;background-color: #315690;colors: { 'color-315690': '#315690' }Color(red: 0.192, green: 0.337, blue: 0.565)<color name="color_315690">#315690</color>fill="#315690"More Blue Colors
#315690 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#315690 Frequently Asked Questions
What color is #315690?
#315690 is a dark blue — rgb(49, 86, 144) in RGB and hsl(217, 49%, 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 1.63.
What is the RGB value of #315690?
#315690 is rgb(49, 86, 144) — red 49, green 86, and blue 144 on the 0-255 scale.
What is the CMYK value of #315690?
#315690 converts to approximately cmyk(66%, 40%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #315690 be black or white?
White text is the more readable choice. #315690 scores 7.33:1 against white and 2.86:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #315690 as a CSS color keyword?
No. #315690 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 19.18, which is visibly different.
Open #315690 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.