#2B2BAB Color
#2B2BAB is rgb(43, 43, 171) in RGB, hsl(240, 60%, 42%) in HSL, and about cmyk(75%, 75%, 0%, 33%) in CMYK. It has no registered color name of its own — the closest is Samsung Blue (#12279E), clearly related but distinguishable side by side at ΔE 5.69. White text is the more readable choice on this background.
#2B2BABrgb(43, 43, 171)hsl(240, 60%, 42%)hsv(240, 75%, 67%)cmyk(75%, 75%, 0%, 33%)oklch(39.1% 0.196 272.7)lab(25.97% 35.41 -69.34)lch(25.97% 77.86 297.05)What #2B2BAB 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 #2B2BAB, 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.
#2B2BAB Channel Values
How #2B2BAB 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 43 · B 171 | 8-bit channels as sent to the display |
| HSL | H 240° · S 60% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 240° · S 75% · V 67% | Matches the picker in most design tools |
| CMYK | C 75% · M 75% · Y 0% · K 33% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.31:1 vs white · 2.04:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #2B2BAB 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 #2B2BAB in the contrast checker.
Colors That Go With #2B2BAB
Pairings derived from color-wheel relationships. The complementary color sits opposite #2B2BAB; 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 #2B2BAB
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 #2B2BAB.
How #2B2BAB 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.
#2B2BAB#2B2BAB#2B2BAB#2B2BAB#2B2BAB#004C4C#00417D#404040Using #2B2BAB in Code
Copy-ready declarations for the places this color usually ends up.
--color-2b2bab: #2B2BAB;background-color: #2B2BAB;colors: { 'color-2b2bab': '#2B2BAB' }Color(red: 0.169, green: 0.169, blue: 0.671)<color name="color_2b2bab">#2B2BAB</color>fill="#2B2BAB"More Blue Colors
#2B2BAB sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#2B2BAB Frequently Asked Questions
What color is #2B2BAB?
#2B2BAB is a mid-tone blue — rgb(43, 43, 171) in RGB and hsl(240, 60%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Samsung Blue (#12279E), which is clearly related but distinguishable side by side at a CIE76 distance of 5.69.
What is the RGB value of #2B2BAB?
#2B2BAB is rgb(43, 43, 171) — red 43, green 43, and blue 171 on the 0-255 scale.
What is the CMYK value of #2B2BAB?
#2B2BAB converts to approximately cmyk(75%, 75%, 0%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #2B2BAB be black or white?
White text is the more readable choice. #2B2BAB scores 10.31:1 against white and 2.04:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #2B2BAB as a CSS color keyword?
No. #2B2BAB 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 darkblue (#00008B) at a CIE76 distance of 15.4, which is visibly different.
Open #2B2BAB in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.