#2B558C Color
#2B558C is rgb(43, 85, 140) in RGB, hsl(214, 53%, 36%) in HSL, and about cmyk(69%, 39%, 0%, 45%) 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 3.17. White text is the more readable choice on this background.
#2B558Crgb(43, 85, 140)hsl(214, 53%, 36%)hsv(214, 69%, 55%)cmyk(69%, 39%, 0%, 45%)oklch(44.8% 0.102 256)lab(35.28% -0.24 -35.54)lch(35.28% 35.54 269.62)What #2B558C 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 #2B558C, 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.
#2B558C Channel Values
How #2B558C 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 43 · G 85 · B 140 | 8-bit channels as sent to the display |
| HSL | H 214° · S 53% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 214° · S 69% · V 55% | Matches the picker in most design tools |
| CMYK | C 69% · M 39% · Y 0% · K 45% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.55:1 vs white · 2.78:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #2B558C 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 #2B558C in the contrast checker.
Colors That Go With #2B558C
Pairings derived from color-wheel relationships. The complementary color sits opposite #2B558C; 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 #2B558C
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 #2B558C.
How #2B558C 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.
#2B558C#50508C#44528C#4A4A8C#404F8C#085E5E#1B5B73#545454Using #2B558C in Code
Copy-ready declarations for the places this color usually ends up.
--color-2b558c: #2B558C;background-color: #2B558C;colors: { 'color-2b558c': '#2B558C' }Color(red: 0.169, green: 0.333, blue: 0.549)<color name="color_2b558c">#2B558C</color>fill="#2B558C"More Blue Colors
#2B558C sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#2B558C Frequently Asked Questions
What color is #2B558C?
#2B558C is a dark blue — rgb(43, 85, 140) in RGB and hsl(214, 53%, 36%) 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 3.17.
What is the RGB value of #2B558C?
#2B558C is rgb(43, 85, 140) — red 43, green 85, and blue 140 on the 0-255 scale.
What is the CMYK value of #2B558C?
#2B558C converts to approximately cmyk(69%, 39%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #2B558C be black or white?
White text is the more readable choice. #2B558C scores 7.55:1 against white and 2.78:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #2B558C as a CSS color keyword?
No. #2B558C 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 18.77, which is visibly different.
Open #2B558C in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.