#33558E Color
#33558E is rgb(51, 85, 142) in RGB, hsl(218, 47%, 38%) in HSL, and about cmyk(64%, 40%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), very hard to tell apart at ΔE 2.54. White text is the more readable choice on this background.
#33558Ergb(51, 85, 142)hsl(218, 47%, 38%)hsv(218, 64%, 56%)cmyk(64%, 40%, 0%, 44%)oklch(45.3% 0.102 260.2)lab(35.77% 2.07 -35.95)lch(35.77% 36.01 273.30)What #33558E 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 #33558E, 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.
#33558E Channel Values
How #33558E 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 51 · G 85 · B 142 | 8-bit channels as sent to the display |
| HSL | H 218° · S 47% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 218° · S 64% · V 56% | Matches the picker in most design tools |
| CMYK | C 64% · M 40% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.42:1 vs white · 2.83:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #33558E 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 #33558E in the contrast checker.
Colors That Go With #33558E
Pairings derived from color-wheel relationships. The complementary color sits opposite #33558E; 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 #33558E
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 #33558E.
How #33558E 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.
#33558E#50508E#46528E#4C4C8E#43508E#1A5F5F#265B75#555555Using #33558E in Code
Copy-ready declarations for the places this color usually ends up.
--color-33558e: #33558E;background-color: #33558E;colors: { 'color-33558e': '#33558E' }Color(red: 0.200, green: 0.333, blue: 0.557)<color name="color_33558e">#33558E</color>fill="#33558E"More Blue Colors
#33558E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#33558E Frequently Asked Questions
What color is #33558E?
#33558E is a dark blue — rgb(51, 85, 142) in RGB and hsl(218, 47%, 38%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is very hard to tell apart at a CIE76 distance of 2.54.
What is the RGB value of #33558E?
#33558E is rgb(51, 85, 142) — red 51, green 85, and blue 142 on the 0-255 scale.
What is the CMYK value of #33558E?
#33558E converts to approximately cmyk(64%, 40%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #33558E be black or white?
White text is the more readable choice. #33558E scores 7.42:1 against white and 2.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #33558E as a CSS color keyword?
No. #33558E 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 19.54, which is visibly different.
Open #33558E in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.