Skip to content

#42649E Color

#42649E is rgb(66, 100, 158) in RGB, hsl(218, 41%, 44%) in HSL, and about cmyk(58%, 37%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), clearly related but distinguishable side by side at ΔE 5.6. White text is the more readable choice on this background.

#42649E
HEX#42649E
RGBrgb(66, 100, 158)
HSLhsl(218, 41%, 44%)
HSVhsv(218, 58%, 62%)
CMYKcmyk(58%, 37%, 0%, 38%)
OKLCHoklch(50.5% 0.101 260.5)
LABlab(41.88% 1.37 -35.84)
LCHlch(41.88% 35.86 272.19)

What #42649E 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 #42649E, 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.

#42649E Channel Values

How #42649E breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 66 · G 100 · B 1588-bit channels as sent to the display
HSLH 218° · S 41% · L 44%Easiest model for building lighter and darker variants
HSVH 218° · S 58% · V 62%Matches the picker in most design tools
CMYKC 58% · M 37% · Y 0% · K 38%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.92:1 vs white · 3.55:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #42649E 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.

TextWhite text5.92:1AA normal AA large AAA normal
Fails AABlack text3.55:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #42649E in the contrast checker.

Colors That Go With #42649E

Pairings derived from color-wheel relationships. The complementary color sits opposite #42649E; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #42649E

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #42649E.

How #42649E 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.

Typical#42649E
Protanopia#5F5F9E
Protanomaly#55619E
Deuteranopia#5A5A9E
Deuteranomaly#525E9E
Tritanopia#2E6E6E
Tritanomaly#376A84
Achromatopsia#646464

Test a full palette in the color blindness simulator.

Using #42649E in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-42649e: #42649E;
CSS backgroundbackground-color: #42649E;
Tailwind configcolors: { 'color-42649e': '#42649E' }
SwiftUIColor(red: 0.259, green: 0.392, blue: 0.620)
Android XML<color name="color_42649e">#42649E</color>
SVG fillfill="#42649E"

More Blue Colors

#42649E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#42649E Frequently Asked Questions

What color is #42649E?

#42649E is a mid-tone blue — rgb(66, 100, 158) in RGB and hsl(218, 41%, 44%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is clearly related but distinguishable side by side at a CIE76 distance of 5.6.

What is the RGB value of #42649E?

#42649E is rgb(66, 100, 158) — red 66, green 100, and blue 158 on the 0-255 scale.

What is the CMYK value of #42649E?

#42649E converts to approximately cmyk(58%, 37%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #42649E be black or white?

White text is the more readable choice. #42649E scores 5.92:1 against white and 3.55:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #42649E as a CSS color keyword?

No. #42649E 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 14.35, which is visibly different.

Open #42649E in a Tool

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.