#42598F Color
#42598F is rgb(66, 89, 143) in RGB, hsl(222, 37%, 41%) in HSL, and about cmyk(54%, 38%, 0%, 44%) 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 5.75. White text is the more readable choice on this background.
#42598Frgb(66, 89, 143)hsl(222, 37%, 41%)hsv(222, 54%, 56%)cmyk(54%, 38%, 0%, 44%)oklch(47.1% 0.092 265.5)lab(37.91% 3.72 -33.11)lch(37.91% 33.32 276.42)What #42598F 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 #42598F, 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.
#42598F Channel Values
How #42598F 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 66 · G 89 · B 143 | 8-bit channels as sent to the display |
| HSL | H 222° · S 37% · L 41% | Easiest model for building lighter and darker variants |
| HSV | H 222° · S 54% · V 56% | Matches the picker in most design tools |
| CMYK | C 54% · M 38% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.87:1 vs white · 3.06:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #42598F 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 #42598F in the contrast checker.
Colors That Go With #42598F
Pairings derived from color-wheel relationships. The complementary color sits opposite #42598F; 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 #42598F
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 #42598F.
How #42598F 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.
#42598F#56568F#4E578F#52528F#4C558F#326262#395E77#5A5A5AUsing #42598F in Code
Copy-ready declarations for the places this color usually ends up.
--color-42598f: #42598F;background-color: #42598F;colors: { 'color-42598f': '#42598F' }Color(red: 0.259, green: 0.349, blue: 0.561)<color name="color_42598f">#42598F</color>fill="#42598F"More Blue Colors
#42598F sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#42598F Frequently Asked Questions
What color is #42598F?
#42598F is a mid-tone blue — rgb(66, 89, 143) in RGB and hsl(222, 37%, 41%) 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 5.75.
What is the RGB value of #42598F?
#42598F is rgb(66, 89, 143) — red 66, green 89, and blue 143 on the 0-255 scale.
What is the CMYK value of #42598F?
#42598F converts to approximately cmyk(54%, 38%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #42598F be black or white?
White text is the more readable choice. #42598F scores 6.87:1 against white and 3.06:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #42598F as a CSS color keyword?
No. #42598F 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 18.55, which is visibly different.
Open #42598F in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.