#33538E Color
#33538E is rgb(51, 83, 142) in RGB, hsl(219, 47%, 38%) in HSL, and about cmyk(64%, 42%, 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 2.97. White text is the more readable choice on this background.
#33538Ergb(51, 83, 142)hsl(219, 47%, 38%)hsv(219, 64%, 56%)cmyk(64%, 42%, 0%, 44%)oklch(44.8% 0.104 261.6)lab(35.16% 3.28 -36.92)lch(35.16% 37.06 275.07)What #33538E 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 #33538E, 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.
#33538E Channel Values
How #33538E 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 83 · B 142 | 8-bit channels as sent to the display |
| HSL | H 219° · S 47% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 219° · S 64% · V 56% | Matches the picker in most design tools |
| CMYK | C 64% · M 42% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.58:1 vs white · 2.77:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #33538E 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 #33538E in the contrast checker.
Colors That Go With #33538E
Pairings derived from color-wheel relationships. The complementary color sits opposite #33538E; 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 #33538E
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 #33538E.
How #33538E 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.
#33538E#4F4F8E#45508E#4A4A8E#424E8E#195D5D#265974#545454Using #33538E in Code
Copy-ready declarations for the places this color usually ends up.
--color-33538e: #33538E;background-color: #33538E;colors: { 'color-33538e': '#33538E' }Color(red: 0.200, green: 0.325, blue: 0.557)<color name="color_33538e">#33538E</color>fill="#33538E"More Blue Colors
#33538E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#33538E Frequently Asked Questions
What color is #33538E?
#33538E is a dark blue — rgb(51, 83, 142) in RGB and hsl(219, 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 2.97.
What is the RGB value of #33538E?
#33538E is rgb(51, 83, 142) — red 51, green 83, and blue 142 on the 0-255 scale.
What is the CMYK value of #33538E?
#33538E converts to approximately cmyk(64%, 42%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #33538E be black or white?
White text is the more readable choice. #33538E scores 7.58:1 against white and 2.77:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #33538E as a CSS color keyword?
No. #33538E 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 darkslateblue (#483D8B) at a CIE76 distance of 19.66, which is visibly different.
Open #33538E in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.